Use PIX_FMT_NONE to silence icc warning #188:

enumerated type mixed with another type

Originally committed as revision 15942 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c
index d6f07a9..218a83b 100644 (file)
--- a/libavfilter/avfilter.c
+++ b/libavfilter/avfilter.c
@@ -90,7 +90,7 @@ int avfilter_link(AVFilterContext *src, unsigned srcpad,
     link->dst     = dst;
     link->srcpad  = srcpad;
     link->dstpad  = dstpad;
-    link->format  = -1;
+    link->format  = PIX_FMT_NONE;
 
     return 0;
 }