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Avoid bidi-related crashes in Cperl Mode.

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src/bidi.c (bidi_paragraph_init): Test for ZV_BYTE before calling
 bidi_at_paragraph_end, since fast_looking_at doesn't like to be
 called at ZV.
This commit is contained in:
Eli Zaretskii 2011-06-26 20:23:40 +03:00
parent 6b5ccddf1c
commit cf99dcf81a
2 changed files with 8 additions and 2 deletions
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6
src/ChangeLog
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@ -1,3 +1,9 @@
2011-06-26 Eli Zaretskii <eliz@gnu.org>
* bidi.c (bidi_paragraph_init): Test for ZV_BYTE before calling
bidi_at_paragraph_end, since fast_looking_at doesn't like to be
called at ZV.
2011-06-26 Chong Yidong <cyd@stupidchicken.com>
* process.c (wait_reading_process_output): Bypass select if

4
src/bidi.c
View file

@ -744,8 +744,6 @@ bidi_paragraph_init (bidi_dir_t dir, struct bidi_it *bidi_it, int no_default_p)
|| type == LRE || type == LRO));
type = bidi_get_type (ch, NEUTRAL_DIR))
{
if (type == NEUTRAL_B && bidi_at_paragraph_end (pos, bytepos) >= -1)
break;
if (bytepos >= ZV_BYTE)
{
/* Pretend there's a paragraph separator at end of
@ -753,6 +751,8 @@ bidi_paragraph_init (bidi_dir_t dir, struct bidi_it *bidi_it, int no_default_p)
type = NEUTRAL_B;
break;
}
if (type == NEUTRAL_B && bidi_at_paragraph_end (pos, bytepos) >= -1)
break;
/* Fetch next character and advance to get past it. */
ch = bidi_fetch_char (bytepos, pos, &disp_pos,
bidi_it->frame_window_p, &ch_len, &nchars);