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| author | Clément Bœsch <ubitux@gmail.com> | 2013-01-06 04:01:11 +0100 |
|---|---|---|
| committer | Clément Bœsch <ubitux@gmail.com> | 2013-01-06 04:04:22 +0100 |
| commit | 2e7744a6a265604600f86a85c6961dbf5df9ecdd (patch) | |
| tree | ad370ee23156184e63d226e5920166cc8dbe1d7e | |
| parent | 3d0994be2fa912d76835057276243c4c75b71200 (diff) | |
| download | ffmpeg-2e7744a6a265604600f86a85c6961dbf5df9ecdd.tar.gz | |
lavc/subviewerdec: fix potential NULL deref.
Fixes CID966647
| -rw-r--r-- | libavcodec/subviewerdec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/subviewerdec.c b/libavcodec/subviewerdec.c index 7580cbe679..63be4188b9 100644 --- a/libavcodec/subviewerdec.c +++ b/libavcodec/subviewerdec.c @@ -56,7 +56,7 @@ static int subviewer_decode_frame(AVCodecContext *avctx, AVBPrint buf; /* To be removed later */ - if (sscanf(ptr, "%*u:%*u:%*u.%*u,%*u:%*u:%*u.%*u%c", &c) == 1) { + if (ptr && sscanf(ptr, "%*u:%*u:%*u.%*u,%*u:%*u:%*u.%*u%c", &c) == 1) { av_log(avctx, AV_LOG_ERROR, "AVPacket is not clean (contains timing " "information). You need to upgrade your libavformat or " "sanitize your packet.\n"); |