lavu/opt: fix doxy for av_opt_get* functions about return value
authorStefano Sabatini <stefasab@gmail.com>
Fri, 4 Oct 2013 10:10:25 +0000 (12:10 +0200)
committerStefano Sabatini <stefasab@gmail.com>
Fri, 4 Oct 2013 14:36:27 +0000 (16:36 +0200)
commit515e651f56e80b3a5ee4b739cfa1e916f4e33f6d
tree74b7defdb3455d4c739ace2a1586f47a9fd499dc
parent719b4eef5db7c2452229b4a801722281d5f5f874
lavu/opt: fix doxy for av_opt_get* functions about return value

Success code must be >= 0 and not == 0, consistently with the
implementation.
libavutil/opt.h