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lavfi/formats: fix segfault when allocation fails

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This is a somewhat subtle failure that can occur when the realloc_array
fails in FORMATS_REF.

Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
This commit is contained in:
Ganesh Ajjanagadde
2015-12-05 13:09:24 -05:00
parent 46cbb4c231
commit 93afb338a4
1 changed files with 1 additions and 1 deletions
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libavfilter/formats.c
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@ -445,7 +445,7 @@ do { \
do { \
int idx = -1; \
\
if (!*ref) \
if (!*ref || !(*ref)->refs) \
return; \
\
FIND_REF_INDEX(ref, idx); \