containers/List add nullptr check

This commit is contained in:
Daniel Agar
2019-08-09 07:55:13 +02:00
committed by Beat Küng
parent 9481b3b232
commit 2f222d6cbf
+5 -4
View File
@@ -68,13 +68,14 @@ public:
bool remove(T removeNode) bool remove(T removeNode)
{ {
if (removeNode == nullptr) {
return false;
}
// base case // base case
if (removeNode == _head) { if (removeNode == _head) {
if (_head->getSibling() != nullptr) { if (_head != nullptr) {
_head = _head->getSibling(); _head = _head->getSibling();
} else {
_head = nullptr;
} }
return true; return true;