@@ -103,11 +103,11 @@
 	size_t i;
 
 	if ((length & 3) != 0)
 		return false;
 
-	if ([data itemSize] != 1)
+	if (data.itemSize != 1)
 		return false;
 
 	for (i = 0; i < length; i += 4) {
 		uint32_t sb = 0;
 		uint8_t count = 3;