Plug some memory leaks in the VP6 decoder

Originally committed as revision 22172 to svn://svn.ffmpeg.org/ffmpeg/trunk
(cherry picked from commit 0a41faa9a77dc83d8d933e99f1ba902ecd146e79)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2 files changed