cdgraphics: do not return 0 from the decode function
authorAnton Khirnov <anton@khirnov.net>
Wed, 6 Aug 2014 10:56:34 +0000 (10:56 +0000)
committerMichael Niedermayer <michaelni@gmx.at>
Fri, 28 Nov 2014 17:44:37 +0000 (18:44 +0100)
commitf7ed48938a3346e6493fa64bebc7ff242d2c9cfe
treeea4cc25c1a49d5d81277c35e3d12d7c09b3d956b
parent150ae7692efc5890b944699534904af378c06711
cdgraphics: do not return 0 from the decode function

0 means no data consumed, so it can trigger an infinite loop in the
caller.

CC:libav-stable@libav.org
(cherry picked from commit c7d9b473e28238d4a4ef1b7e8b42c1cca256da36)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
libavcodec/cdgraphics.c