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avfilter: Don't copy garbage from the stack when setting up video pictures.
author
Alex Converse
<alex.converse@gmail.com>
Thu, 3 Nov 2011 22:54:04 +0000
(15:54 -0700)
committer
Alex Converse
<alex.converse@gmail.com>
Thu, 3 Nov 2011 22:54:04 +0000
(15:54 -0700)
libavfilter/avfilter.c
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diff --git
a/libavfilter/avfilter.c
b/libavfilter/avfilter.c
index
abeae14
..
2f24aa3
100644
(file)
--- a/
libavfilter/avfilter.c
+++ b/
libavfilter/avfilter.c
@@
-332,8
+332,8
@@
avfilter_get_video_buffer_ref_from_arrays(uint8_t *data[4], int linesize[4], int
picref->type = AVMEDIA_TYPE_VIDEO;
pic->format = picref->format = format;
- memcpy(pic->data, data,
sizeof(pic->data
));
- memcpy(pic->linesize, linesize,
sizeof(pic->linesize
));
+ memcpy(pic->data, data,
4*sizeof(data[0]
));
+ memcpy(pic->linesize, linesize,
4*sizeof(linesize[0]
));
memcpy(picref->data, pic->data, sizeof(picref->data));
memcpy(picref->linesize, pic->linesize, sizeof(picref->linesize));