containers/List add nullptr check

2026-10-03 12:58:52 +08:00 · 2019-08-09 07:55:13 +02:00
parent 9481b3b232
commit 2f222d6cbf
1 changed files with 5 additions and 4 deletions
@@ -68,13 +68,14 @@ public:

 	bool remove(T removeNode)
 	{
+		if (removeNode == nullptr) {
+			return false;
+		}
+
 		// base case
 		if (removeNode == _head) {
-			if (_head->getSibling() != nullptr) {
+			if (_head != nullptr) {
 				_head = _head->getSibling();
-
-			} else {
-				_head = nullptr;
 			}

 			return true;