mjpegdec: fix undefined shift
authorVittorio Giovara <vittorio.giovara@gmail.com>
Wed, 5 Nov 2014 15:29:55 +0000 (10:29 -0500)
committerVittorio Giovara <vittorio.giovara@gmail.com>
Thu, 6 Nov 2014 15:44:46 +0000 (10:44 -0500)
commit199d9f995da53fe2507821f6d96bbc692574e1a9
tree86cf9d59653c55e26e4813ced350ca4d90867043
parentac4a5e3abd8a022ab32245ad527ffc37eabab8b1
mjpegdec: fix undefined shift

Add a comment to explain the code.

CC: libav-stable@libav.org
Bug-Id: CID 1194388
libavcodec/mjpegdec.c