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Make init() return sensible error code rather than -1 in case of
authorStefano Sabatini <stefano.sabatini-lala@poste.it>
Tue, 28 Sep 2010 14:59:09 +0000 (14:59 +0000)
committerStefano Sabatini <stefano.sabatini-lala@poste.it>
Tue, 28 Sep 2010 14:59:09 +0000 (14:59 +0000)
commitc10676aca3815431e553a161fc694dc664f25f2d
treee597598ab25a10eff36ca83a62b81d66a8354b20
parent46daee6e4ef8f9ae2b1642bd7d7722c0fd5a42e3
Make init() return sensible error code rather than -1 in case of
invalid values.

Originally committed as revision 25248 to svn://svn.ffmpeg.org/ffmpeg/trunk
libavfilter/vf_scale.c