@@ -812,11 +812,11 @@
 		hash ^= (hash >> 11);	\
 		hash += (hash << 15);	\
 	}
 #define OF_HASH_ADD_HASH(hash, other)				\
 	{							\
-		uint32_t otherCopy = other;			\
+		uint32_t otherCopy = (uint32_t)other;		\
 		OF_HASH_ADD(hash, (otherCopy >> 24) & 0xFF);	\
 		OF_HASH_ADD(hash, (otherCopy >> 16) & 0xFF);	\
 		OF_HASH_ADD(hash, (otherCopy >>  8) & 0xFF);	\
 		OF_HASH_ADD(hash, otherCopy & 0xFF);		\
 	}