diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2015-09-01 22:45:07 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2015-09-01 22:46:23 +0200 |
| commit | c7c207aecde0773afc974ce4b7e25dca659bc5b5 (patch) | |
| tree | d7fee24b6251bffb4fd656647f1f5be97a6715bc /libavformat/mxg.c | |
| parent | 5d12d7de2ce548a3c9f5c175a9d1c5bfbdbcbfa8 (diff) | |
| download | ffmpeg-c7c207aecde0773afc974ce4b7e25dca659bc5b5.tar.gz | |
avformat/mxg: Use memmove()
Fixes undefined behavior
Fixes: 1700002963a49da13542e0726b7bb758/unknown_unknown_292_658_cov_2141972066_m1.mxg
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavformat/mxg.c')
| -rw-r--r-- | libavformat/mxg.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/mxg.c b/libavformat/mxg.c index 3a34ebd5b5..b95f5426b3 100644 --- a/libavformat/mxg.c +++ b/libavformat/mxg.c @@ -182,7 +182,7 @@ FF_ENABLE_DEPRECATION_WARNINGS if (mxg->soi_ptr - mxg->buffer > mxg->cache_size) { if (mxg->cache_size > 0) { - memcpy(mxg->buffer, mxg->buffer_ptr, mxg->cache_size); + memmove(mxg->buffer, mxg->buffer_ptr, mxg->cache_size); } mxg->buffer_ptr = mxg->buffer; |