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authorMichael Niedermayer <michaelni@gmx.at>2011-12-24 03:55:58 +0100
committerMichael Niedermayer <michaelni@gmx.at>2011-12-24 18:42:55 +0100
commit58c41799ab6b52df86b6afe23304f34b62741326 (patch)
tree543c4a103af6656e8765c555e42ecef89ac4fd2e /libavutil
parent1858a5c25ee1ccb8089339d20138116a46cc6c77 (diff)
lzo: fix memcpy_backptr() with 0 offset
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavutil')
-rw-r--r--libavutil/lzo.c2
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);