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| author | Luca Barbato <lu_zero@gentoo.org> | 2013-07-01 03:05:41 +0200 |
|---|---|---|
| committer | Luca Barbato <lu_zero@gentoo.org> | 2013-07-06 14:12:45 +0200 |
| commit | 4e7f0b082d8c4b360312216b9241bec65ff63b35 (patch) | |
| tree | 63d9578e62a22a9bf53c0390fb03a8301f0d8b8b | |
| parent | 8f689770548c86151071ef976cf9b6998ba21c2a (diff) | |
| download | ffmpeg-4e7f0b082d8c4b360312216b9241bec65ff63b35.tar.gz | |
kmvc: Clip pixel position to valid range
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
| -rw-r--r-- | libavcodec/kmvc.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavcodec/kmvc.c b/libavcodec/kmvc.c index 42a1e01c84..da181b5226 100644 --- a/libavcodec/kmvc.c +++ b/libavcodec/kmvc.c @@ -30,6 +30,7 @@ #include "avcodec.h" #include "bytestream.h" #include "internal.h" +#include "libavutil/common.h" #define KMVC_KEYFRAME 0x80 #define KMVC_PALETTE 0x40 @@ -55,7 +56,7 @@ typedef struct BitBuf { int bitbuf; } BitBuf; -#define BLK(data, x, y) data[(x) + (y) * 320] +#define BLK(data, x, y) data[av_clip((x) + (y) * 320, 0, 320 * 200 -1)] #define kmvc_init_getbits(bb, g) bb.bits = 7; bb.bitbuf = bytestream2_get_byte(g); |