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vp6dec: ensure we don't try to use a buffer with negative size
authorAurelien Jacobs <aurel@gnuage.org>
Mon, 13 Oct 2008 00:10:53 +0000 (00:10 +0000)
committerAurelien Jacobs <aurel@gnuage.org>
Mon, 13 Oct 2008 00:10:53 +0000 (00:10 +0000)
commit40056c32df9fb6db2774dcc0d4f87cbfd759058e
tree9fa08644447877371c497f60852a210c4504ed98
parentf2e49553de52d694f9207c877e85f95dfe7bb4e7
vp6dec: ensure we don't try to use a buffer with negative size
this should never happen in valid vp6 bitstream
fix issue684

Originally committed as revision 15610 to svn://svn.ffmpeg.org/ffmpeg/trunk
libavcodec/vp6.c