Fixes following report:
libavformat/utils.c:1429:14: runtime error: applying zero offset to null pointer
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior
libavformat/utils.c:1429:14
Signed-off-by: Paul B Mahol <one...@gmail.com>
---
libavformat/utils.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/libavformat/utils.c b/libavformat/utils.c
index 3e955b85bc..e4f100fda2 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -1426,8 +1426,10 @@ static int parse_packet(AVFormatContext *s, AVPacket
*pkt,
pkt->pts = pkt->dts = AV_NOPTS_VALUE;
pkt->pos = -1;
/* increment read pointer */
- data += len;
- size -= len;
+ if (len > 0) {
+ data += len;
+ size -= len;
+ }
got_output = !!out_pkt.size;
--
2.17.1
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