Commit 926b7e5e authored by Gerd Moellmann's avatar Gerd Moellmann

(read_process_output): Make sure the process marker's

position is valid when the process buffer is changed in
after-change functions.  W3 does that.
parent e04d21aa
......@@ -9,6 +9,10 @@
2000-12-07 Gerd Moellmann <gerd@gnu.org>
* process.c (read_process_output): Make sure the process marker's
position is valid when the process buffer is changed in
after-change functions. W3 does that.
* xfns.c (x_free_gcs): New function.
* xterm.h (x_free_gcs): Add prototype.
......
......@@ -3055,6 +3055,7 @@ read_process_output (proc, channel)
int before, before_byte;
int opoint_byte;
Lisp_Object text;
struct buffer *b;
odeactivate = Vdeactivate_mark;
......@@ -3120,7 +3121,14 @@ read_process_output (proc, channel)
signal_after_change (before, 0, PT - before);
update_compositions (before, PT, CHECK_BORDER);
set_marker_both (p->mark, p->buffer, PT, PT_BYTE);
/* Make sure the process marker's position is valid when the
process buffer is changed in the signal_after_change above.
W3 is known to do that. */
if (BUFFERP (p->buffer)
&& (b = XBUFFER (p->buffer), b != current_buffer))
set_marker_both (p->mark, p->buffer, BUF_PT (b), BUF_PT_BYTE (b));
else
set_marker_both (p->mark, p->buffer, PT, PT_BYTE);
update_mode_lines++;
......
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