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authorMichael Niedermayer <michaelni@gmx.at>2012-10-24 14:10:44 +0200
committerMichael Niedermayer <michaelni@gmx.at>2012-10-24 14:10:44 +0200
commit5cf794e0c1f7b651de4b1a61a6786fb71e9679b3 (patch)
treedb09a4fe091885f7c4a86ffe71dab07b4a7f9c5d /libavutil/lzo.c
parent5555d2075a26fc778fb8145473100e94d80a00c8 (diff)
parentd82f188504410fdfa446c5682c128c31bb5851a4 (diff)
Merge commit 'd82f188504410fdfa446c5682c128c31bb5851a4'
* commit 'd82f188504410fdfa446c5682c128c31bb5851a4': Remove need for padding in av_memcpy_backptr() Conflicts: libavutil/lzo.h Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavutil/lzo.c')
-rw-r--r--libavutil/lzo.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/libavutil/lzo.c b/libavutil/lzo.c
index c76d9a86d3..47fc767a06 100644
--- a/libavutil/lzo.c
+++ b/libavutil/lzo.c
@@ -132,13 +132,14 @@ static inline void memcpy_backptr(uint8_t *dst, int back, int cnt)
if (back <= 1) {
memset(dst, *src, cnt);
} else {
-#ifdef OUTBUF_PADDED
- AV_COPY16U(dst, src);
- AV_COPY16U(dst + 2, src + 2);
- src += 4;
- dst += 4;
- cnt -= 4;
- if (cnt > 0) {
+ if (cnt >= 4) {
+ AV_COPY16U(dst, src);
+ AV_COPY16U(dst + 2, src + 2);
+ src += 4;
+ dst += 4;
+ cnt -= 4;
+ }
+ if (cnt >= 8) {
AV_COPY16U(dst, src);
AV_COPY16U(dst + 2, src + 2);
AV_COPY16U(dst + 4, src + 4);
@@ -147,7 +148,6 @@ static inline void memcpy_backptr(uint8_t *dst, int back, int cnt)
dst += 8;
cnt -= 8;
}
-#endif
if (cnt > 0) {
int blocklen = back;
while (cnt > blocklen) {