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mjpeg: Validate sampling factors
authorLuca Barbato <lu_zero@gentoo.org>
Mon, 13 May 2013 17:32:04 +0000 (19:32 +0200)
committerLuca Barbato <lu_zero@gentoo.org>
Mon, 20 May 2013 20:02:05 +0000 (22:02 +0200)
commit8aa3500905fec6c4e657bb291b861d43c34d3de9
treeb63610ba6bfb3e90db569b50774a27963a3ac3c0
parent4b79668154f3cf762a71665aea517bdde57b081c
mjpeg: Validate sampling factors

They must be non-zero.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
libavcodec/mjpegdec.c