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| author | Michael Niedermayer <michaelni@gmx.at> | 2011-12-24 03:55:58 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-01-03 22:30:25 +0100 |
| commit | 7dbdf02abc20d646a6d77868e4a1af3a278cb471 (patch) | |
| tree | b72e63a4b7580a041a1039904be5cb40c4a68563 | |
| parent | f21771260b852391ae93fcd44778870efac66139 (diff) | |
| download | ffmpeg-7dbdf02abc20d646a6d77868e4a1af3a278cb471.tar.gz | |
lzo: fix memcpy_backptr() with 0 offset
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 58c41799ab6b52df86b6afe23304f34b62741326)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavutil/lzo.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavutil/lzo.c b/libavutil/lzo.c index b3c69cf0c5..0b9d2e42ba 100644 --- a/libavutil/lzo.c +++ b/libavutil/lzo.c @@ -137,7 +137,7 @@ static inline void memcpy_backptr(uint8_t *dst, int back, int cnt) { const uint8_t *src = &dst[-back]; if (back == 1) { memset(dst, *src, cnt); - } else { + } else if(back>0) { #ifdef OUTBUF_PADDED COPY2(dst, src); COPY2(dst + 2, src + 2); |