• Paul Eggert's avatar
    * alloc.c (pure_bytes_used_lisp, pure_bytes_used_non_lisp): · d311d28c
    Paul Eggert authored
    (allocate_vectorlike, buffer_memory_full, struct sdata, SDATA_SIZE)
    (string_bytes, check_sblock, allocate_string_data):
    (compact_small_strings, Fmake_bool_vector, make_string)
    (make_unibyte_string, make_multibyte_string)
    (make_string_from_bytes, make_specified_string)
    (allocate_vectorlike, Fmake_vector, find_string_data_in_pure)
    (make_pure_string, make_pure_c_string, make_pure_vector, Fpurecopy)
    (mark_vectorlike):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    (allocate_pseudovector):
    Use int, not EMACS_INT, where int is wide enough.
    (inhibit_garbage_collection, Fgarbage_collect):
    Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
    * bidi.c (bidi_mirror_char): Use EMACS_INT, not int, where
    int might not be wide enough.
    (bidi_cache_search, bidi_cache_find, bidi_init_it)
    (bidi_count_bytes, bidi_char_at_pos, bidi_fetch_char)
    (bidi_at_paragraph_end, bidi_find_paragraph_start)
    (bidi_paragraph_init, bidi_resolve_explicit, bidi_resolve_weak)
    (bidi_level_of_next_char, bidi_move_to_visually_next):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    * buffer.c (copy_overlays, Fgenerate_new_buffer_name)
    (Fkill_buffer, Fset_buffer_major_mode)
    (advance_to_char_boundary, Fbuffer_swap_text)
    (Fset_buffer_multibyte, overlays_at, overlays_in)
    (overlay_touches_p, struct sortvec, record_overlay_string)
    (overlay_strings, recenter_overlay_lists)
    (adjust_overlays_for_insert, adjust_overlays_for_delete)
    (fix_start_end_in_overlays, fix_overlays_before, modify_overlay)
    (Fmove_overlay, Fnext_overlay_change, Fprevious_overlay_change)
    (Foverlay_recenter, last_overlay_modification_hooks_used)
    (report_overlay_modification, evaporate_overlays, enlarge_buffer_text):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    (validate_region): Omit unnecessary test for b <= e, since
    that's guaranteed by the previous test.
    (adjust_overlays_for_delete): Avoid pos + length overflow.
    (Fmove_overlay, Fdelete_overlay, add_overlay_mod_hooklist)
    (report_overlay_modification):
    Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
    (Foverlays_at, Fnext_overlay_change, Fprevious_overlay_change):
    Omit pointer cast, which isn't needed anyway, and doesn't work
    after the EMACS_INT -> ptrdiff_t change.
    * buffer.h: Adjust decls to match defn changes elsewhere.
    (struct buffer_text, struct buffer):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    Use EMACS_INT, not int, where int might not be wide enough.
    * bytecode.c (exec_byte_code): Use ptrdiff_t, not int, to avoid
    needless 32-bit limit on 64-bit hosts.  Remove unnecessary
    memory-full test.  Use EMACS_INT, not ptrdiff_t or int, where
    ptrdiff_t or int might not be wide enough.
    * callint.c (Fcall_interactively):
    Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
    * callproc.c (call_process_kill, Fcall_process):
    Don't assume pid_t fits into an Emacs fixnum.
    (call_process_cleanup, Fcall_process, child_setup):
    Don't assume pid_t fits into int.
    (call_process_cleanup, Fcall_process, delete_temp_file)
    (Fcall_process_region):
    Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
    (Fcall_process): Simplify handling of volatile integers.
    Use int, not EMACS_INT, where int will do.
    * casefiddle.c (casify_object, casify_region, operate_on_word)
    (Fupcase_word, Fdowncase_word, Fcapitalize_word):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    (casify_object): Avoid integer overflow when overallocating buffer.
    * casetab.c (set_identity, shuffle): Prefer int to unsigned when
    either works.
    * category.c (Fchar_category_set): Don't assume fixnum fits in int.
    * category.h (CATEGORYP): Don't assume arg is nonnegative.
    * ccl.c (GET_CCL_INT): Remove; no longer needed, since the
    integers are now checked earlier.  All uses replaced with XINT.
    (ccl_driver):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    For CCL_MapSingle, check that content and value are in int range.
    (resolve_symbol_ccl_program): Check that vector header is in range.
    Always copy the vector, so that we can check its contents reliably
    now rather than having to recheck each instruction as it's being
    executed.  Check that vector words fit in 'int'.
    (ccl_get_compiled_code, Fregister_ccl_program)
    (Fregister_code_conversion_map): Use ptrdiff_t, not int, for
    program indexes, to avoid needless 32-bit limit on 64-bit hosts.
    (Fccl_execute, Fccl_execute_on_string): Check that initial reg
    contents are in range.
    (Fccl_execute_on_string): Check that status is in range.
    * ccl.h (struct ccl_program.idx): Now ptrdiff_t, not int.
    * character.c (char_resolve_modifier_mask, Fchar_resolve_modifiers):
    Accept and return EMACS_INT, not int, because callers can pass values
    out of 'int' range.
    (c_string_width, strwidth, lisp_string_width, chars_in_text)
    (multibyte_chars_in_text, parse_str_as_multibyte)
    (str_as_multibyte, count_size_as_multibyte, str_to_multibyte)
    (str_as_unibyte, str_to_unibyte, string_count_byte8)
    (string_escape_byte8, Fget_byte):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    (Funibyte_string): Use CHECK_CHARACTER, not CHECK_NATNUM, to
    avoid mishandling large integers.
    * character.h: Adjust decls to match defn changes elsewhere.
    * charset.c (load_charset_map_from_file, find_charsets_in_text)
    (Ffind_charset_region):
    Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
    (load_charset_map_from_file): Redo idx calculation to avoid overflow.
    (load_charset_map_from_vector, Fdefine_charset_internal):
    Don't assume fixnum fits in int or unsigned int.
    (load_charset_map_from_vector, Fmap_charset_chars):
    Remove now-unnecessary CHECK_NATNUMs.
    (Fdefine_charset_internal): Check ranges here, more carefully.
    * chartab.c (Fmake_char_table, Fset_char_table_range)
    (uniprop_get_decoder, uniprop_get_encoder):
    Don't assume fixnum fits in int.
    * cmds.c (move_point): New function, that does the gist of
    Fforward_char and Fbackward_char, but does so while checking
    for integer overflow more accurately.
    (Fforward_char, Fbackward_char, internal_self_insert): Use it.
    (Fforward_line, Fend_of_line, internal_self_insert)
    (internal_self_insert):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    Fix a FIXME, by checking for integer overflow when calculating
    target_clm and actual_clm.
    * coding.c (detect_coding_XXX, encode_coding_XXX, CODING_DECODE_CHAR)
    (ASSURE_DESTINATION, coding_alloc_by_realloc)
    (coding_alloc_by_making_gap, alloc_destination)
    (detect_coding_utf_8, encode_coding_utf_8, decode_coding_utf_16)
    (encode_coding_utf_16, detect_coding_emacs_mule)
    (decode_coding_emacs_mule, encode_coding_emacs_mule)
    (detect_coding_iso_2022, decode_coding_iso_2022)
    (encode_invocation_designation, encode_designation_at_bol)
    (encode_coding_iso_2022, detect_coding_sjis, detect_coding_big5)
    (decode_coding_sjis, decode_coding_big5, encode_coding_sjis)
    (encode_coding_big5, detect_coding_ccl, decode_coding_ccl)
    (encode_coding_ccl, encode_coding_raw_text)
    (detect_coding_charset, decode_coding_charset)
    (encode_coding_charset, detect_eol, decode_eol, produce_chars)
    (produce_composition, produce_charset, produce_annotation)
    (decode_coding, handle_composition_annotation)
    (handle_charset_annotation, consume_chars, decode_coding_gap)
    (decode_coding_object, encode_coding_object, detect_coding_system)
    (Ffind_coding_systems_region_internal, Fcheck_coding_systems_region)
    (code_convert_region, code_convert_string)
    (Fdefine_coding_system_internal):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    (setup_iso_safe_charsets, consume_chars, Funencodable_char_position)
    (Fdefine_coding_system_internal):
    Don't assume fixnums fit in int.
    (decode_coding_gap, decode_coding_object, encode_coding_object)
    (Fread_coding_system, Fdetect_coding_region, Funencodable_char_position)
    (Fcheck_coding_systems_region):
    Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
    (Ffind_operation_coding_system): NATNUMP can eval its arg twice.
    (Fdefine_coding_system_internal): Check for charset-id overflow.
    * coding.h: Adjust decls to match defn changes elsewhere.
    (struct coding_system):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    * composite.c (get_composition_id, find_composition)
    (run_composition_function, update_compositions)
    (compose_text, composition_gstring_put_cache)
    (composition_gstring_p, composition_gstring_width)
    (fill_gstring_header, fill_gstring_body, autocmp_chars)
    (composition_compute_stop_pos, composition_reseat_it)
    (composition_update_it, struct position_record)
    (find_automatic_composition, composition_adjust_point)
    (Fcomposition_get_gstring, Ffind_composition_internal):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    (update_compositions):
    Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
    * composite.h: Adjust decls to match defn changes elsewhere.
    (struct composition):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    * data.c (let_shadows_buffer_binding_p, let_shadows_global_binding_p):
    Do not attempt to compute the address of the object just before a
    buffer; this is not portable.
    (Faref, Faset):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    (Faset): Use int, not EMACS_INT, where int is wide enough.
    (Fstring_to_number): Don't assume fixnums fit in int.
    (Frem): Don't assume arg is nonnegative.
    * dbusbind.c (xd_append_arg): Check for integers out of range.
    (Fdbus_call_method): Don't overflow the timeout int.
    * dired.c (directory_files_internal, file_name_completion, scmp)
    (file_name_completion_stat):
    Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
    (file_name_completion): Don't overflow matchcount.
    (file_name_completion_stat): Use SAFE_ALLOCA, not alloca.
    * dispextern.h: Adjust decls to match defn changes elsewhere.
    (struct text_pos, struct glyph, struct bidi_saved_info)
    (struct bidi_string_data, struct bidi_it, struct composition_it)
    (struct it):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    (struct display_pos, struct composition_it, struct it):
    Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
    * dispnew.c (increment_matrix_positions)
    (increment_row_positions, mode_line_string)
    (marginal_area_string):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    (change_frame_size_1, Fredisplay):
    Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
    (duration_to_sec_usec): New function, to check for overflow better.
    (Fsleep_for, sit_for): Use it.
    * doc.c (get_doc_string, store_function_docstring):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    (get_doc_string, Fsnarf_documentation):
    Use int, not EMACS_INT, where int is wide enough.
    (get_doc_string):
    Use SAFE_ALLOCA, not alloca.
    Check for overflow when converting EMACS_INT to off_t.
    * doprnt.c (doprnt):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    * editfns.c (init_editfns, Fuser_uid, Fuser_real_uid):
    Don't assume uid_t fits into fixnum.
    (buildmark, Fgoto_char, overlays_around, find_field, Fdelete_field)
    (Ffield_string, Ffield_string_no_properties, Ffield_beginning)
    (Ffield_end, Fconstrain_to_field, Fline_beginning_position)
    (Fline_end_position, Fprevious_char, Fchar_after, Fchar_before)
    (general_insert_function)
    (Finsert_char, make_buffer_string, make_buffer_string_both)
    (update_buffer_properties, Fbuffer_substring)
    (Fbuffer_substring_no_properties, Fcompare_buffer_substrings)
    (Fsubst_char_in_region, check_translation)
    (Ftranslate_region_internal, save_restriction_restore, Fformat)
    (transpose_markers, Ftranspose_regions):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    (clip_to_bounds): Move to lisp.h as an inline function).
    (Fconstrain_to_field): Don't assume integers are nonnegative.
    (Fline_beginning_position, Fsave_excursion, Fsave_current_buffer):
    (Fsubst_char_in_region, Fsave_restriction):
    Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
    (Femacs_pid): Don't assume pid_t fits into fixnum.
    (lo_time): Use int, not EMACS_INT, when int suffices.
    (lisp_time_argument): Check for usec out of range.
    (Fencode_time): Don't assume fixnum fits in int.
    * emacs.c (gdb_valbits, gdb_gctypebits): Now int, not EMACS_INT.
    (gdb_data_seg_bits): Now uintptr_t, not EMACS_INT.
    (PVEC_FLAG, gdb_array_mark_flag): Now ptrdiff_t, not EMACS_INT.
    (init_cmdargs, Fdump_emacs):
    Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
    (Fkill_emacs): Don't assume fixnum fits in int; instead, take just
    the bottom (typically) 32 bits of the fixnum.
    * eval.c (specpdl_size, call_debugger):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    (when_entered_debugger, Fbacktrace_debug):
    Don't assume fixnum can fit in int.
    (Fdefvaralias, Fdefvar): Do not attempt to compute the address of
    the object just before a buffer; this is not portable.
    (FletX, Flet, Funwind_protect, do_autoload, Feval, funcall_lambda)
    (grow_specpdl, unbind_to):
    Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
    (Fapply, apply_lambda): Don't assume ptrdiff_t can hold fixnum.
    (grow_specpdl): Simplify allocation by using xpalloc.
    * fileio.c (Ffind_file_name_handler, Fcopy_file, Frename_file)
    (Finsert_file_contents, Fwrite_region, Fdo_auto_save):
    Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
    (Ffind_file_name_handler, non_regular_inserted, Finsert_file_contents)
    (a_write, e_write):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    (Fcopy_file, non_regular_nbytes, read_non_regular)
    (Finsert_file_contents):
    Use int, not EMACS_INT, where int is wide enough.
    (READ_BUF_SIZE): Verify that it fits in int.
    (Finsert_file_contents): Check that counts are in proper range,
    rather than assuming fixnums fit into ptrdiff_t etc.
    Don't assume fixnums fit into int.
    (Fdo_auto_save, Fset_buffer_auto_saved)
    (Fclear_buffer_auto_save_failure):
    Don't assume time_t is signed, or that it fits in int.
    * fns.c (Fcompare_strings, Fstring_lessp, struct textprop_rec)
    (concat, string_char_byte_cache_charpos, string_char_byte_cache_bytepos)
    (string_char_to_byte, string_byte_to_char)
    (string_make_multibyte, string_to_multibyte)
    (string_make_unibyte, Fstring_as_unibyte, Fstring_as_multibyte)
    (Fstring_to_unibyte, Fsubstring, Fsubstring_no_properties)
    (substring_both, Fdelete, internal_equal, Ffillarray)
    (Fclear_string, mapcar1)
    (Fbase64_encode_region, Fbase64_encode_string, base64_encode_1)
    (Fbase64_decode_region, Fbase64_decode_string, base64_decode_1)
    (larger_vector, make_hash_table, maybe_resize_hash_table)
    (hash_lookup, hash_remove_from_table, hash_clear, sweep_weak_table)
    (Fmaphash, secure_hash):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    (concat): Check for string index and length overflow.
    (Fmapconcat): Don't assume fixnums fit into ptrdiff_t.
    (Frequire):
    Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
    (larger_vector): New API (vec, incr_min, size_max) replaces old
    one (vec, new_size, init).  This catches size overflow.
    INIT was removed because it was always Qnil.
    All callers changed.
    (INDEX_SIZE_BOUND): New macro, which calculates more precisely
    the upper bound on a hash table index size.
    (make_hash_table, maybe_resize_hash_table): Use it.
    (secure_hash): Computer start_byte and end_byte only after
    they're known to be in ptrdiff_t range.
    * font.c (font_intern_prop, font_at, font_range, Ffont_shape_gstring)
    (Ffont_get_glyphs, Ffont_at):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    (font_style_to_value, font_prop_validate_style, font_expand_wildcards)
    (Flist_fonts, Fopen_font):
    Don't assume fixnum can fit in int.
    (check_gstring): Don't assume index can fit in int.
    (font_match_p): Check that fixnum is a character, not a nonnegative
    fixnum, since the later code needs to stuff it into an int.
    (font_find_for_lface): Use SAFE_ALLOCA_LISP, not alloca.
    (font_fill_lglyph_metrics): Use unsigned, not EMACS_INT, to avoid
    conversion overflow issues.
    (Fopen_font): Check for integer out of  range.
    (Ffont_get_glyphs): Don't assume index can fit in int.
    * font.h: Adjust decls to match defn changes elsewhere.
    * fontset.c (reorder_font_vector): Redo score calculation to avoid
    integer overflow.
    (num_auto_fontsets, fontset_from_font): Use ptrdiff_t, not
    printmax_t, where ptrdiff_t is wide enough.
    (Finternal_char_font):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    * frame.c (Fset_mouse_position, Fset_mouse_pixel_position)
    (Fset_frame_height, Fset_frame_width, Fset_frame_size)
    (Fset_frame_position, x_set_frame_parameters)
    (x_set_line_spacing, x_set_border_width)
    (x_set_internal_border_width, x_set_alpha, x_figure_window_size):
    Check that fixnums are in proper range for system types.
    (frame_name_fnn_p, Fframe_parameter, Fmodify_frame_parameters):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    (Fmodify_frame_parameters): Don't assume fixnum fits in int.
    Use SAFE_ALLOCA_LISP, not alloca.
    * frame.h (struct frame): Use intptr_t, not EMACS_INT, where
    intptr_t is wide enough.
    * fringe.c (lookup_fringe_bitmap, get_logical_fringe_bitmap)
    (Fdefine_fringe_bitmap): Don't assume fixnum fits in int.
    (Ffringe_bitmaps_at_pos): Don't assume index fits in int.
    Check for fixnum out of range.
    * ftfont.c (ftfont_list): Don't assume index fits in int.
    Check that fixnums are in proper range for system types.
    (ftfont_shape_by_flt):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    Remove no-longer-needed lint_assume.
    * gnutls.c (emacs_gnutls_write, emacs_gnutls_read):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    (Fgnutls_error_fatalp, Fgnutls_error_string, Fgnutls_boot):
    Check that fixnums are in proper range for system types.
    * gnutls.h: Adjust decls to match defn changes elsewhere.
    * gtkutil.c (xg_dialog_run):
    Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
    (update_frame_tool_bar):
    Check that fixnums are in proper range for system types.
    * image.c (parse_image_spec): Redo count calculation to avoid overflow.
    (lookup_image): Check that fixnums are in proper range for system types.
    * indent.c (last_known_column, last_known_column_point):
    (current_column_bol_cache):
    (skip_invisible, current_column, check_display_width):
    (check_display_width, scan_for_column, current_column_1)
    (Findent_to, Fcurrent_indentation, position_indentation)
    (indented_beyond_p, Fmove_to_column, compute_motion):
    (Fcompute_motion, Fvertical_motion):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    (last_known_column_modified): Use EMACS_INT, not int.
    (check_display_width):
    (Fcompute_motion):
    Check that fixnums and floats are in proper range for system types.
    (compute_motion): Don't assume index or fixnum fits in int.
    (compute_motion, Fcompute_motion):
    Use int, not EMACS_INT, when it is wide enough.
    (vmotion): Omit local var start_hpos that is always 0; that way
    we don't need to worry about overflow in expressions involving it.
    * indent.h: Adjust decls to match defn changes elsewhere.
    (struct position):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    Use int, not EMACS_INT, where int is wide enough.
    Remove unused members ovstring_chars_done and tab_offset;
    all uses removed.
    * insdel.c (move_gap, move_gap_both, gap_left, gap_right)
    (adjust_markers_for_delete, adjust_markers_for_insert, adjust_point)
    (adjust_markers_for_replace, make_gap_larger, make_gap_smaller)
    (make_gap, copy_text, insert, insert_and_inherit)
    (insert_before_markers, insert_before_markers_and_inherit)
    (insert_1, count_combining_before, count_combining_after)
    (insert_1_both, insert_from_string)
    (insert_from_string_before_markers, insert_from_string_1)
    (insert_from_gap, insert_from_buffer, insert_from_buffer_1)
    (adjust_after_replace, adjust_after_insert, replace_range)
    (replace_range_2, del_range, del_range_1, del_range_byte)
    (del_range_both, del_range_2, modify_region)
    (prepare_to_modify_buffer, signal_before_change)
    (signal_after_change, Fcombine_after_change_execute):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    * intervals.c (traverse_intervals, rotate_right, rotate_left)
    (balance_an_interval, split_interval_right, split_interval_left)
    (find_interval, next_interval, update_interval)
    (adjust_intervals_for_insertion, delete_node, delete_interval)
    (interval_deletion_adjustment, adjust_intervals_for_deletion)
    (static_offset_intervals, offset_intervals)
    (merge_interval_right, merge_interval_left, make_new_interval)
    (graft_intervals_into_buffer, temp_set_point_both)
    (temp_set_point, set_point, adjust_for_invis_intang)
    (set_point_both, move_if_not_intangible, get_property_and_range)
    (get_local_map, copy_intervals, copy_intervals_to_string)
    (compare_string_intervals, set_intervals_multibyte_1):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    * intervals.h: Adjust decls to match defn changes elsewhere.
    (struct interval):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    * keyboard.c (this_command_key_count, this_single_command_key_start)
    (before_command_key_count, before_command_echo_length, echo_now)
    (echo_length, recursive_edit_1, Frecursive_edit, Ftrack_mouse)
    (command_loop_1, safe_run_hooks, read_char, timer_check_2)
    (menu_item_eval_property, read_key_sequence, Fread_key_sequence)
    (Fread_key_sequence_vector, Fexecute_extended_command, Fsuspend_emacs):
    Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
    (last_non_minibuf_size, last_point_position, echo_truncate)
    (command_loop_1, adjust_point_for_property, read_char, gen_help_event)
    (make_lispy_position, make_lispy_event, parse_modifiers_uncached)
    (parse_modifiers, modify_event_symbol, Fexecute_extended_command)
    (stuff_buffered_input):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    (last_auto_save, command_loop_1, read_char):
    Use EMACS_INT, not int, to avoid integer overflow.
    (record_char): Avoid overflow in total_keys computation.
    (parse_modifiers_uncached): Redo index calculation to avoid overflow.
    * keyboard.h: Adjust decls to match defn changes elsewhere.
    * keymap.c (Fdefine_key, Fcurrent_active_maps, accessible_keymaps_1)
    (Fkey_description, Fdescribe_vector, Flookup_key):
    Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
    (click_position): New function, to check that positions are in range.
    (Fcurrent_active_maps):
    (describe_command):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    (Faccessible_keymaps, Fkey_description):
    (preferred_sequence_p):
    Don't assume fixnum can fit into int.
    (Fkey_description): Use SAFE_ALLOCA_LISP, not alloca.
    Check for integer overflow in size calculations.
    (Ftext_char_description): Use CHECK_CHARACTER, not CHECK_NUMBER, to
    avoid mishandling large integers.
    * lisp.h: Adjust decls to match defn changes elsewhere.
    (ARRAY_MARK_FLAG, PSEUDOVECTOR_FLAG, struct Lisp_String)
    (struct vectorlike_header, struct Lisp_Subr, struct Lisp_Hash_Table)
    (struct Lisp_Marker):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    (clip_to_bounds): Now an inline function, moved here from editfns.c.
    (XSETSUBR): Use size of 0 since the actual size doesn't matter,
    and using 0 avoids overflow.
    (GLYPH_CODE_P): Check for overflow in system types, subsuming the
    need for GLYPH_CODE_CHAR_VALID_P and doing proper checking ourselves.
    All callers changed.
    (GLYPH_CODE_CHAR, GLYPH_CODE_FACE):
    Assume the arg has valid form, since it always does.
    (TYPE_RANGED_INTEGERP): Avoid bug when checking against a wide
    unsigned integer system type.
    (CHECK_RANGED_INTEGER, CHECK_TYPE_RANGED_INTEGER): New macros.
    (struct catchtag, specpdl_size, SPECPDL_INDEX, USE_SAFE_ALLOCA):
    Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
    (struct catchtag): Use EMACS_INT, not int, since it may be a fixnum.
    (duration_to_sec_usec): New decl.
    * lread.c (read_from_string_index, read_from_string_index_byte)
    (read_from_string_limit, readchar, unreadchar, openp)
    (read_internal_start, read1, oblookup):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    (Fload, readevalloop, Feval_buffer, Feval_region):
    Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
    (openp): Check for out-of-range argument to 'access'.
    (read1): Use int, not EMACS_INT, where int is wide enough.
    Don't assume fixnum fits into int.
    * macros.c (Fstart_kbd_macro): Use xpalloc to check for overflow
    in size calculation.
    (Fexecute_kbd_macro):
    Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
    * marker.c (cached_charpos, cached_bytepos, CONSIDER)
    (byte_char_debug_check, buf_charpos_to_bytepos, verify_bytepos)
    (buf_bytepos_to_charpos, Fset_marker, set_marker_restricted)
    (set_marker_both, set_marker_restricted_both, marker_position)
    (marker_byte_position, Fbuffer_has_markers_at):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    (Fset_marker, set_marker_restricted): Don't assume fixnum fits in int.
    * menu.c (ensure_menu_items): Renamed from grow_menu_items.
    It now merely ensures that the menu is large enough, without
    necessarily growing it, as this avoids some integer overflow issues.
    All callers changed.
    (keymap_panes, parse_single_submenu, Fx_popup_menu):
    Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
    (parse_single_submenu, Fx_popup_menu): Don't assume fixnum fits in int.
    Use SAFE_ALLOCA_LISP, not alloca.
    (find_and_return_menu_selection): Avoid unnecessary casts of pointers
    to EMACS_INT.  Check that fixnums are in proper range for system types.
    * minibuf.c (minibuf_prompt_width, string_to_object)
    (Fminibuffer_contents, Fminibuffer_contents_no_properties)
    (Fminibuffer_completion_contents, Ftry_completion, Fall_completions):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    (get_minibuffer, read_minibuf_unwind):
    Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
    (read_minibuf): Omit unnecessary arg BACKUP_N, which is always nil;
    this simplifies overflow checking.  All callers changed.
    (read_minibuf, Fread_buffer, Ftry_completion, Fall_completions)
    (Ftest_completion):
    Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
    * nsfns.m (check_ns_display_info): Don't assume fixnum fits in long.
    (x_set_menu_bar_lines, x_set_tool_bar_lines, Fx_create_frame):
    Check that fixnums are in proper range for system types.
    (Fx_create_frame, Fx_show_tip):
    Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
    * nsfont.m (ns_findfonts, nsfont_list_family):
    Don't assume fixnum fits in long.
    * nsmenu.m (ns_update_menubar, ns_menu_show, ns_popup_dialog):
    Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
    (ns_update_menubar): Use intptr_t, not EMACS_INT, when intptr_t is
    wide enough.
    * nsselect.m (ns_get_local_selection):
    Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
    * print.c (print_buffer_size, print_buffer_pos, print_buffer_pos_byte)
    (PRINTDECLARE, PRINTPREPARE):
    (strout, print_string):
    (print, print_preprocess, print_check_string_charset_prop)
    (print_object):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    (PRINTDECLARE):
    (temp_output_buffer_setup, Fprin1_to_string, print_object):
    Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
    (PRINTPREPARE): Use int, not ptrdiff_t, where int is wide enough.
    (PRINTFINISH): Use SAFE_ALLOCA, not alloca.
    (printchar, strout): Use xpalloc to catch size calculation overflow.
    (Fexternal_debugging_output): Use CHECK_CHARACTER, not CHECK_NUMBER,
    to avoid mishandling large integers.
    (print_error_message): Use SAFE_ALLOCA, not alloca.
    (print_object): Use int, not EMACS_INT, where int is wide enough.
    * process.c (Fdelete_process): Don't assume pid fits into EMACS_INT.
    (Fset_process_window_size, Fformat_network_address)
    (get_lisp_to_sockaddr_size, set_socket_option, Fmake_network_process)
    (Fsignal_process, sigchld_handler):
    Check that fixnums are in proper range for system types.
    (Fformat_network_address, read_process_output, send_process)
    (Fprocess_send_region, status_notify):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    (Fformat_network_address, Fmake_serial_process, Fmake_network_process)
    (wait_reading_process_output, read_process_output, exec_sentinel):
    Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
    (conv_lisp_to_sockaddr): Don't assume fixnums fit into int.
    (Faccept_process_output): Use duration_to_sec_usec to do proper
    overflow checking on durations.
    * scroll.c (calculate_scrolling, calculate_direct_scrolling)
    (line_ins_del): Use int, not EMACS_INT, where int is wide enough.
    * search.c (looking_at_1, string_match_1):
    (fast_string_match, fast_c_string_match_ignore_case)
    (fast_string_match_ignore_case, fast_looking_at, scan_buffer)
    (scan_newline, find_before_next_newline, search_command)
    (trivial_regexp_p, search_buffer, simple_search, boyer_moore)
    (set_search_regs, wordify):
    (Freplace_match):
    (Fmatch_data):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    (string_match_1, search_buffer, set_search_regs):
    (Fmatch_data):
    Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
    (wordify): Check for overflow in size calculation.
    (Freplace_match): Avoid potential buffer overflow in search_regs.start.
    (Fset_match_data): Don't assume fixnum fits in ptrdiff_t.
    Check that fixnums are in proper range for system types.
    * sound.c (struct sound_device)
    (wav_play, au_play, vox_write, alsa_period_size, alsa_write):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    (Fplay_sound_internal):
    Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
    * syntax.c (ST_COMMENT_STYLE, ST_STRING_STYLE):
    In definitions, make it clearer that these values must be out of range
    for the respective integer ranges.  This fixes a bug with ST_STRING_STYLE
    and non-ASCII characters.
    (struct lisp_parse_state, find_start_modiff)
    (Finternal_describe_syntax_value, scan_lists, scan_sexps_forward):
    (Fparse_partial_sexp):
    Don't assume fixnums can fit in int.
    (struct lisp_parse_state, find_start_pos, find_start_value)
    (find_start_value_byte, find_start_begv)
    (update_syntax_table, char_quoted, dec_bytepos)
    (find_defun_start, prev_char_comend_first, back_comment):
    (scan_words, skip_chars, skip_syntaxes, forw_comment, Fforward_comment)
    (scan_lists, Fbackward_prefix_chars, scan_sexps_forward):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    (Finternal_describe_syntax_value): Check that match_lisp is a
    character, not an integer, since the code stuffs it into int.
    (scan_words, scan_sexps_forward):
    Check that fixnums are in proper range for system types.
    (Fforward_word):
    Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
    (scan_sexps_forward):
    Use CHARACTERP, not INTEGERP, since the value must fit into int.
    (Fparse_partial_sexp): Fix doc; element 8 is not ignored.
    * syntax.h: Adjust decls to match defn changes elsewhere.
    (struct gl_state_s):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    * sysdep.c (wait_for_termination_1, wait_for_termination)
    (interruptible_wait_for_termination, mkdir):
    Don't assume pid_t fits in int; on 64-bit AIX pid_t is 64-bit.
    (emacs_read, emacs_write):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    (system_process_attributes): Don't assume uid_t, gid_t, and
    double all fit in int or even EMACS_INT.
    * term.c (set_tty_color_mode):
    Check that fixnums are in proper range for system types.
    * termhooks.h (struct input_event):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    * textprop.c (validate_interval_range, interval_of)
    (Fadd_text_properties, set_text_properties_1)
    (Fremove_text_properties, Fremove_list_of_text_properties)
    (Ftext_property_any, Ftext_property_not_all)
    (copy_text_properties, text_property_list, extend_property_ranges)
    (verify_interval_modification):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    (Fnext_single_char_property_change)
    (Fprevious_single_char_property_change):
    Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
    (copy_text_properties): Check for integer overflow in index calculation.
    * undo.c (last_boundary_position, record_point, record_insert)
    (record_delete, record_marker_adjustment, record_change)
    (record_property_change):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    (truncate_undo_list, Fprimitive_undo): Don't assume fixnum fits in int.
    Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
    * w32fns.c (Fx_create_frame, x_create_tip_frame, Fx_show_tip)
    (Fx_hide_tip, Fx_file_dialog):
    * w32menu.c (set_frame_menubar):
    Use ptrdiff_t, not int, for consistency with rest of code.
    * window.c (window_scroll_preserve_hpos, window_scroll_preserve_vpos)
    (select_window, Fdelete_other_windows_internal)
    (window_scroll_pixel_based, window_scroll_line_based)
    (Frecenter, Fset_window_configuration):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    (Fset_window_hscroll, run_window_configuration_change_hook)
    (set_window_buffer, temp_output_buffer_show, scroll_command)
    (Fscroll_other_window):
    Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
    (Fwindow_line_height, window_scroll, Fscroll_left, Fscroll_right):
    Don't assume fixnum fits in int.
    (Fset_window_scroll_bars):
    Check that fixnums are in proper range for system types.
    * xdisp.c (help_echo_pos, pos_visible_p, string_pos_nchars_ahead)
    (string_pos, c_string_pos, number_of_chars, init_iterator)
    (in_ellipses_for_invisible_text_p, init_from_display_pos)
    (compute_stop_pos, next_overlay_change, compute_display_string_pos)
    (compute_display_string_end, handle_face_prop)
    (face_before_or_after_it_pos, handle_invisible_prop, handle_display_prop)
    (handle_display_spec, handle_single_display_spec)
    (display_prop_intangible_p, string_buffer_position_lim)
    (string_buffer_position, handle_composition_prop, load_overlay_strings)
    (get_overlay_strings_1, get_overlay_strings)
    (iterate_out_of_display_property, forward_to_next_line_start)
    (back_to_previous_visible_line_start, reseat, reseat_to_string)
    (get_next_display_element, set_iterator_to_next)
    (get_visually_first_element, compute_stop_pos_backwards)
    (handle_stop_backwards, next_element_from_buffer)
    (move_it_in_display_line_to, move_it_in_display_line)
    (move_it_to, move_it_vertically_backward, move_it_by_lines)
    (add_to_log, message_dolog, message_log_check_duplicate)
    (message2, message2_nolog, message3, message3_nolog
    (with_echo_area_buffer, display_echo_area_1, resize_mini_window_1)
    (current_message_1, truncate_echo_area, truncate_message_1)
    (set_message, set_message_1, store_mode_line_noprop)
    (hscroll_window_tree, debug_delta, debug_delta_bytes, debug_end_vpos)
    (text_outside_line_unchanged_p, check_point_in_composition)
    (reconsider_clip_changes)
    (redisplay_internal, set_cursor_from_row, try_scrolling)
    (try_cursor_movement, set_vertical_scroll_bar, redisplay_window)
    (redisplay_window, find_last_unchanged_at_beg_row)
    (find_first_unchanged_at_end_row, row_containing_pos, try_window_id)
    (trailing_whitespace_p, find_row_edges, display_line)
    (RECORD_MAX_MIN_POS, Fcurrent_bidi_paragraph_direction)
    (display_mode_element, store_mode_line_string)
    (pint2str, pint2hrstr, decode_mode_spec)
    (display_count_lines, display_string, draw_glyphs)
    (x_produce_glyphs, x_insert_glyphs)
    (rows_from_pos_range, mouse_face_from_buffer_pos)
    (fast_find_string_pos, mouse_face_from_string_pos)
    (note_mode_line_or_margin_highlight, note_mouse_highlight):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    (safe_call, init_from_display_pos, handle_fontified_prop)
    (handle_single_display_spec, load_overlay_strings)
    (with_echo_area_buffer, setup_echo_area_for_printing)
    (display_echo_area, echo_area_display)
    (x_consider_frame_title, prepare_menu_bars, update_menu_bar)
    (update_tool_bar, hscroll_window_tree, redisplay_internal)
    (redisplay_window, dump_glyph_row, display_mode_line, Fformat_mode_line)
    (decode_mode_spec, on_hot_spot_p):
    Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
    (handle_single_display_spec, build_desired_tool_bar_string)
    (redisplay_tool_bar, scroll_window_tree, Fdump_glyph_matrix)
    (get_specified_cursor_type):
    Check that fixnums are in proper range for system types.
    (struct overlay_entry, resize_mini_window, Fdump_glyph_row)
    (Flookup_image_map):
    Don't assume fixnums fit in int.
    (compare_overlay_entries):
    Avoid mishandling comparisons due to subtraction overflow.
    (load_overlay_strings): Use SAFE_NALLOCA, not alloca.
    (last_escape_glyph_face_id, last_glyphless_glyph_face_id):
    (handle_tool_bar_click):
    Use int, not unsigned, since we prefer signed and the signedness
    doesn't matter here.
    (get_next_display_element, next_element_from_display_vector):
    Use int, not EMACS_INT, when int is wide enough.
    (start_hourglass): Use duration_to_sec_usec to do proper
    overflow checking on durations.
    * xfaces.c (Fbitmap_spec_p):
    Check that fixnums are in proper range for system types.
    (compare_fonts_by_sort_order):
    Avoid mishandling comparisons due to subtraction overflow.
    (Fx_family_fonts, realize_basic_faces):
    Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
    (Fx_family_fonts):
    Don't assume fixnum fits in int.
    Use SAFE_ALLOCA_LISP, not alloca.
    (merge_face_heights): Remove unnecessary cast to EMACS_INT.
    (Finternal_make_lisp_face): Don't allocate more than MAX_FACE_ID.
    (face_at_buffer_position, face_for_overlay_string)
    (face_at_string_position):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    (merge_faces): Use int, not EMACS_INT, where int is wide enough.
    * xfns.c (x_set_menu_bar_lines, x_set_tool_bar_lines, x_icon_verify)
    (Fx_show_tip):
    Check that fixnums are in proper range for system types.
    (Fx_create_frame, x_create_tip_frame, Fx_show_tip)
    (Fx_hide_tip, Fx_file_dialog, Fx_select_font):
    Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
    (Fx_change_window_property): Don't assume fixnums fit in int.
    * xfont.c (xfont_chars_supported):
    Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
    * xmenu.c (Fx_popup_dialog, set_frame_menubar)
    (create_and_show_popup_menu, create_and_show_dialog, xmenu_show):
    Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
    * xml.c (parse_region):
    * xrdb.c (magic_file_p):
    Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
    * xselect.c (TRACE1): Don't assume pid_t promotes to int.
    (x_get_local_selection, x_reply_selection_request)
    (x_handle_selection_request, wait_for_property_change):
    Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
    (selection_data_to_lisp_data): Use short, not EMACS_INT, where
    short is wide enough.
    (x_send_client_event): Don't assume fixnum fits in int.
    * xterm.c (x_x_to_emacs_modifiers):
    Don't assume EMACS_INT overflows nicely into int.
    (x_emacs_to_x_modifiers): Use EMACS_INT, not int, because values
    may come from Lisp.
    (handle_one_xevent): NATNUMP can eval its arg twice.
    (x_connection_closed):
    Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
    * xterm.h: Adjust decls to match defn changes elsewhere.
    (struct scroll_bar): Use struct vectorlike_header
    rather than rolling our own approximation.
    (SCROLL_BAR_VEC_SIZE): Remove; not used.
    d311d28c
process.c 214 KB