@@ -46,11 +46,11 @@
 {
 	while (length > 0) {
 		uint8_t bit;
 
 		length--;
-		bit = (code & (1 << length)) >> length;
+		bit = (code & (1u << length)) >> length;
 
 		if (tree->leaves[bit] == NULL)
 			tree->leaves[bit] = newTree();
 
 		tree = tree->leaves[bit];