Commit 8a7debc1 authored by Dmitry Antipov's avatar Dmitry Antipov
Browse files

* xdisp.c (init_iterator): Simplify because both character and byte

positions are either specified or -1.  Add eassert.  Adjust comment.
parent dba720f1
2013-03-13 Dmitry Antipov <dmantipov@yandex.ru>
* xdisp.c (init_iterator): Simplify because both character and byte
positions are either specified or -1. Add eassert. Adjust comment.
2013-03-13 Paul Eggert <eggert@cs.ucla.edu>
 
Static checking by Sun C 5.12.
......
......@@ -2550,7 +2550,7 @@ markpos_of_region (void)
at character position CHARPOS. CHARPOS < 0 means that no buffer
position is specified which is useful when the iterator is assigned
a position later. BYTEPOS is the byte position corresponding to
CHARPOS. BYTEPOS < 0 means compute it from CHARPOS.
CHARPOS.
 
If ROW is not null, calls to produce_glyphs with IT as parameter
will produce glyphs in that row.
......@@ -2828,18 +2828,14 @@ init_iterator (struct it *it, struct window *w,
if (charpos >= BUF_BEG (current_buffer))
{
it->end_charpos = ZV;
eassert (charpos == BYTE_TO_CHAR (bytepos));
IT_CHARPOS (*it) = charpos;
IT_BYTEPOS (*it) = bytepos;
 
/* We will rely on `reseat' to set this up properly, via
handle_face_prop. */
it->face_id = it->base_face_id;
 
/* Compute byte position if not specified. */
if (bytepos < charpos)
IT_BYTEPOS (*it) = CHAR_TO_BYTE (charpos);
else
IT_BYTEPOS (*it) = bytepos;
it->start = it->current;
/* Do we need to reorder bidirectional text? Not if this is a
unibyte buffer: by definition, none of the single-byte
......
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