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| author | Michael Niedermayer <michael@niedermayer.cc> | 2015-11-06 21:58:42 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2015-11-26 16:58:33 +0100 |
| commit | 1497b0bb939d706264019212fcf3f94573e0cede (patch) | |
| tree | 714dac847a61ab4a12ae373161b20b26517f868a | |
| parent | fd7bb09e8a33b30d0d4f8542b266f6ada7051cc2 (diff) | |
| download | ffmpeg-1497b0bb939d706264019212fcf3f94573e0cede.tar.gz | |
avcodec/dirac_parser: Fix undefined memcpy() use
Fixes: 9d375e415486edd1a0c826f2307d89a4/asan_generic_4a5159_1577_faa333e83dacdd9e4dd322380aeed537.iss
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit daefd8ab2f2aeb90cd53cb75445faffdc7a3cc79)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/dirac_parser.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/dirac_parser.c b/libavcodec/dirac_parser.c index 45ded5a779..83c35a2010 100644 --- a/libavcodec/dirac_parser.c +++ b/libavcodec/dirac_parser.c @@ -123,7 +123,7 @@ static int dirac_combine_frame(AVCodecParserContext *s, AVCodecContext *avctx, DiracParseContext *pc = s->priv_data; if (pc->overread_index) { - memcpy(pc->buffer, pc->buffer + pc->overread_index, + memmove(pc->buffer, pc->buffer + pc->overread_index, pc->index - pc->overread_index); pc->index -= pc->overread_index; pc->overread_index = 0; |