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author | sdrik <sdrik@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2009-03-17 19:51:52 +0000 |
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committer | sdrik <sdrik@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2009-03-17 19:51:52 +0000 |
commit | baf5ee6d67308aea8b45db1b2ea6ff0fa5d9a4fc (patch) | |
tree | e86e171a499110d5663e06feecdbf90827c2abb9 /libswscale/swscale.c | |
parent | 0c0d1415646ea193ec1f8e77bb61ec99de08ff67 (diff) | |
download | mpv-baf5ee6d67308aea8b45db1b2ea6ff0fa5d9a4fc.tar.bz2 mpv-baf5ee6d67308aea8b45db1b2ea6ff0fa5d9a4fc.tar.xz |
Don't write outside of the picture buffer in planarCopy in the gray case
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@28985 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libswscale/swscale.c')
-rw-r--r-- | libswscale/swscale.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/libswscale/swscale.c b/libswscale/swscale.c index c6012c15b7..8728e2bb6c 100644 --- a/libswscale/swscale.c +++ b/libswscale/swscale.c @@ -1934,8 +1934,14 @@ static int planarCopy(SwsContext *c, uint8_t* src[], int srcStride[], int srcSli if ((isGray(c->srcFormat) || isGray(c->dstFormat)) && plane>0) { - if (!isGray(c->dstFormat)) - memset(dst[plane], 128, dstStride[plane]*height); + if (!isGray(c->dstFormat)){ + int i; + uint8_t *ptr = dst[plane] + dstStride[plane]*y; + for (i=0; i<height; i++){ + memset(ptr, 128, length); + ptr += dstStride[plane]; + } + } } else { |