Check for invalid update parameters in vmd video decoder.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit e7aed1280ea14b60fceae04d71dfd03e1daf2d04)
(cherry picked from commit 1ed90c84f6ab75af91b08436cefb8ea464f8495b)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
1 file changed