File frogatto-fix-comparison-between-pointer-and-integer.patch of Package frogatto

diff -Nur frogatto-1.3.1-orig/src/surface_cache.cpp frogatto-1.3.1/src/surface_cache.cpp
--- frogatto-1.3.1-orig/src/surface_cache.cpp	2012-12-08 23:36:13.000000000 +0100
+++ frogatto-1.3.1/src/surface_cache.cpp	2023-02-03 20:25:20.981967383 +0100
@@ -116,7 +116,7 @@
 	}
 #endif // ANDROID
 	//std::cerr << "loading image '" << fname << "'\n";
-	if(surf.get() == false || surf->w == 0) {
+	if((!surf.get()) || !surf->w) {
 		if(key != "") {
 			std::cerr << "failed to load image '" << key << "'\n";
 		}