Update wapp_array_pop to fix MSVC warning

src/base/array/array.c

@@ -8,7 +8,7 @@
 #include <stddef.h>
 
 #define _offset_pointer(PTR, OFFSET) ((void *)((uptr)(PTR) + (OFFSET)))
-#define _array_header(ARRAY) (ArrayHeader *)(_offset_pointer(ARRAY, -sizeof(ArrayHeader)))
+#define _array_header(ARRAY) (ArrayHeader *)(_offset_pointer(ARRAY, (i64)sizeof(ArrayHeader) * -1))
 
 wapp_persist inline void _array_validate(const GenericArray array, u64 item_size);
 

src/base/array/array.h

@@ -110,9 +110,9 @@ typedef Str8  *Str8Array;
 		}.items                                                                       \
 	)
 #define wapp_array_pop(TYPE, ARRAY)                                               \
-	(ARRAY != NULL && _array_count((GenericArray)ARRAY) > 0 ?                       \
-		*((TYPE *)_array_pop((GenericArray)ARRAY, sizeof(TYPE))) :                    \
-		(TYPE){0}                                                                     \
+	(ARRAY == NULL || _array_count((GenericArray)ARRAY) == 0 ?                      \
+		(TYPE){0} :                                                                   \
+		*((TYPE *)_array_pop((GenericArray)ARRAY, sizeof(TYPE)))                      \
 	)
 #endif // !WAPP_PLATFORM_CPP