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Avoid crashes when stepping with right-arrow through "^L^L".

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bidi.c (bidi_paragraph_init): Remove redundant assertion that we are at
 the beginning of a line after call to bidi_find_paragraph_start.
This commit is contained in:
Eli Zaretskii 2010-05-15 17:43:55 +03:00
parent 7107842975
commit 2e9abc3d53
2 changed files with 2 additions and 5 deletions
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2
src/ChangeLog
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@ -2,6 +2,8 @@
* bidi.c (bidi_paragraph_init): Don't leave alone garbage values
of bidi_it->paragraph_dir. Call bidi_initialize if needed.
(bidi_paragraph_init): Remove redundant assertion that we are at
the beginning of a line after call to bidi_find_paragraph_start.
* xdisp.c (Fcurrent_bidi_paragraph_direction): New function.
(syms_of_xdisp): Defsubr it.

5
src/bidi.c
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@ -916,11 +916,6 @@ bidi_paragraph_init (bidi_dir_t dir, struct bidi_it *bidi_it)
middle of it. Find where this paragraph starts. */
bytepos = bidi_find_paragraph_start (pos, bytepos);
/* We should always be at the beginning of a new line at this
point. */
if (!(bytepos == BEGV_BYTE || FETCH_CHAR (bytepos - 1) == '\n'))
abort ();
bidi_it->separator_limit = -1;
bidi_it->new_paragraph = 0;
ch = FETCH_CHAR (bytepos);