procyberian/emacs
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Avoid assertion violations in nhexl-mode

Browse source 
* src/bidi.c (bidi_resolve_neutral): Convert an assertion to real
code executed in all builds.  (Bug#24001)
This commit is contained in:
Eli Zaretskii 2016-07-16 16:42:18 +03:00
parent 916abe91fd
commit 59fa4c39f4
1 changed files with 6 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

14
src/bidi.c
View file

@ -2977,15 +2977,13 @@ bidi_resolve_neutral (struct bidi_it *bidi_it)
/* N1-N2/Retaining */
|| type == WEAK_BN)
{
if (bidi_it->next_for_neutral.type != UNKNOWN_BT)
if (bidi_it->next_for_neutral.type != UNKNOWN_BT
&& (bidi_it->next_for_neutral.charpos > bidi_it->charpos
/* PDI defines an eos, so it's OK for it to serve as its
own next_for_neutral. */
|| (bidi_it->next_for_neutral.charpos == bidi_it->charpos
&& bidi_it->type == PDI)))
{
/* Make sure the data for resolving neutrals we are
about to use is valid. */
eassert (bidi_it->next_for_neutral.charpos > bidi_it->charpos
/* PDI defines an eos, so it's OK for it to
serve as its own next_for_neutral. */
|| (bidi_it->next_for_neutral.charpos == bidi_it->charpos
&& bidi_it->type == PDI));
type = bidi_resolve_neutral_1 (bidi_it->prev_for_neutral.type,
bidi_it->next_for_neutral.type,
current_level);