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authorAnton Khirnov <anton@khirnov.net>2012-09-11 11:03:52 +0200
committerAnton Khirnov <anton@khirnov.net>2012-09-15 14:59:29 +0200
commit990450c5bf17afc31a81d6225afaac86d0dca5dd (patch)
tree0e54bef0b38029135a82a9ba565a67109d95a0f5 /cmdutils.c
parentcb6632809d27a0dfe2f63fea1c656bd39ce046ed (diff)
cmdutils: avoid setting data pointers to invalid values in alloc_buffer()
Fixes bug 352.
Diffstat (limited to 'cmdutils.c')
-rw-r--r--cmdutils.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/cmdutils.c b/cmdutils.c
index 6fb991884f..0d216db469 100644
--- a/cmdutils.c
+++ b/cmdutils.c
@@ -1316,7 +1316,7 @@ static int alloc_buffer(FrameBuffer **pool, AVCodecContext *s, FrameBuffer **pbu
const int v_shift = i==0 ? 0 : v_chroma_shift;
if (s->flags & CODEC_FLAG_EMU_EDGE)
buf->data[i] = buf->base[i];
- else
+ else if (buf->base[i])
buf->data[i] = buf->base[i] +
FFALIGN((buf->linesize[i]*edge >> v_shift) +
(pixel_size*edge >> h_shift), 32);