diff options
Diffstat (limited to 'libavcodec/mmvideo.c')
| -rw-r--r-- | libavcodec/mmvideo.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libavcodec/mmvideo.c b/libavcodec/mmvideo.c index 0b20ab4d1d..568a010154 100644 --- a/libavcodec/mmvideo.c +++ b/libavcodec/mmvideo.c @@ -90,6 +90,9 @@ static void mm_decode_intra(MmContext * s, int half_horiz, int half_vert, const while(i<buf_size) { int run_length, color; + if (y >= s->avctx->height) + return; + if (buf[i] & 0x80) { run_length = 1; color = buf[i]; @@ -138,6 +141,9 @@ static void mm_decode_inter(MmContext * s, int half_horiz, int half_vert, const continue; } + if (y + half_vert >= s->avctx->height) + return; + for(i=0; i<length; i++) { for(j=0; j<8; j++) { int replace = (buf[r+i] >> (7-j)) & 1; |