summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--libavformat/mov.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/libavformat/mov.c b/libavformat/mov.c
index 5d8b24368a..6eb631d45b 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -5179,6 +5179,8 @@ static int mov_read_trun(MOVContext *c, AVIOContext *pb, MOVAtom atom)
distance++;
if (av_sat_add64(dts, sample_duration) != dts + (uint64_t)sample_duration)
return AVERROR_INVALIDDATA;
+ if (!sample_size)
+ return AVERROR_INVALIDDATA;
dts += sample_duration;
offset += sample_size;
sc->data_size += sample_size;