Martin Storsjö a711a2cb47 mpegvideo: Avoid 32-bit wrapping of linesize multiplications ...

This makes sure that linesize * start_y doesn't overflow, so that
emulated_edge_mc can get back the original value if needed.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>

2013-09-04 14:33:29 +03:00

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