--- src/auxiliar.cpp 2016-06-07 16:18:19.672015830 +0200
+++ src/auxiliar.cpp 2016-06-07 16:18:41.678235683 +0200
@@ -84,7 +84,7 @@
 	mask=IMG_Load(name);
 
     if (tmp==0 ||
-		mask==0) return false;
+		mask==0) return 0;
 
 	res=SDL_DisplayFormatAlpha(tmp);