Make sure src/dst are NULL when they arent used, some code uses this to
authorMichael Niedermayer <michaelni@gmx.at>
Tue, 21 Apr 2009 00:01:59 +0000 (00:01 +0000)
committerMichael Niedermayer <michaelni@gmx.at>
Tue, 21 Apr 2009 00:01:59 +0000 (00:01 +0000)
commitb87fae9f56409ea32723def555e4e04b27899508
tree9e4a52503ea9c851929addbda982c676d68cc11d
parent081aa41db9c0fc42b33d3854bca08a2556213f93
Make sure src/dst are NULL when they arent used, some code uses this to
simpify checks.

Originally committed as revision 29214 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
libswscale/swscale.c