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authorDerek Buitenhuis <derek.buitenhuis@gmail.com>2020-09-01 15:15:28 +0100
committerDerek Buitenhuis <derek.buitenhuis@gmail.com>2020-09-03 19:04:29 +0100
commit0c13f8a28c155a0a29667c4c5f0102abc6063416 (patch)
treecf829fac5b309c06b0d677f64c4e052613049406
parentcfe2c90de015951e50537a0fc268b08b70e74ef8 (diff)
downloadffmpeg-0c13f8a28c155a0a29667c4c5f0102abc6063416.tar.gz
avformat/mov: Fix return type used for av_seek in mfra code
It should be a 64-bit integer, otherwise it overflows and fails on files greater than 2GB on some systems like x86_64 Linux. Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
-rw-r--r--libavformat/mov.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/mov.c b/libavformat/mov.c
index dcec74662d..f0b4edc2ed 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -5095,7 +5095,7 @@ static int mov_read_sidx(MOVContext *c, AVIOContext *pb, MOVAtom atom)
// See if the remaining bytes are just an mfra which we can ignore.
is_complete = offset == stream_size;
if (!is_complete) {
- int ret;
+ int64_t ret;
int64_t original_pos = avio_tell(pb);
int32_t mfra_size;
if ((ret = avio_seek(pb, stream_size - 4, SEEK_SET)) < 0)