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authorDerek Buitenhuis <derek.buitenhuis@gmail.com>2013-10-22 18:40:05 (GMT)
committer Derek Buitenhuis <derek.buitenhuis@gmail.com>2013-10-27 19:15:03 (GMT)
commit52aed19307ee0768b03a620005c4b2b5fda621c6 (patch)
tree56f5259c85bd43b63faf33b1b108c26ebd8c2596
parent6ef30976e00a07ed7c6db54102d2ba50d24c876c (diff)
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avfiltergraph: Properly handle memory allocation failure
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Diffstat
-rw-r--r--libavfilter/avfiltergraph.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/libavfilter/avfiltergraph.c b/libavfilter/avfiltergraph.c
index 2db2900..506d79e 100644
--- a/libavfilter/avfiltergraph.c
+++ b/libavfilter/avfiltergraph.c
@@ -392,6 +392,19 @@ static int can_merge_formats(AVFilterFormats *a_arg,
return 1;
a = clone_filter_formats(a_arg);
b = clone_filter_formats(b_arg);
+
+ if (!a || !b) {
+ if (a)
+ av_freep(&a->formats);
+ if (b)
+ av_freep(&b->formats);
+
+ av_freep(&a);
+ av_freep(&b);
+
+ return 0;
+ }
+
if (is_sample_rate) {
ret = ff_merge_samplerates(a, b);
} else {