--- utils/common/vprf.c.orig	2010-05-18 16:39:06.108039608 +0200
+++ utils/common/vprf.c	2010-05-18 16:39:33.600045841 +0200
@@ -280,6 +280,7 @@
 
             FatalError("What a weird separation of %d channels?!?!", ColorChannels);                
     }
+    return -1;
 }
 
 
@@ -315,6 +316,7 @@
 
           FatalError("Unsupported color space of %d channels", ColorChannels);          
     }
+    return -1;
 }