Module: libav
Branch: master
Commit: be51e589cdf84d75e865cec31e722a36332a64f9
Author: Justin Ruggles <justin.rugg...@gmail.com>
Committer: Justin Ruggles <justin.rugg...@gmail.com>
Date: Sat Jul 28 13:12:38 2012 -0400
af_asyncts: avoid overflow in out_size with large delta values
---
libavfilter/af_asyncts.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/libavfilter/af_asyncts.c b/libavfilter/af_asyncts.c
index 5a12a6f..21850dd 100644
--- a/libavfilter/af_asyncts.c
+++ b/libavfilter/af_asyncts.c
@@ -186,7 +186,7 @@ static int filter_samples(AVFilterLink *inlink,
AVFilterBufferRef *buf)
if (labs(delta) > s->min_delta) {
av_log(ctx, AV_LOG_VERBOSE, "Discontinuity - %"PRId64" samples.\n",
delta);
- out_size += delta;
+ out_size = av_clipl_int32((int64_t)out_size + delta);
} else {
if (s->resample) {
int comp = av_clip(delta, -s->max_comp, s->max_comp);
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