stack dangling pointer after free stack

2021-03-16 21:06:00 +08:00
parent 77fcced29e
commit 942770dbc9
1 changed files with 1 additions and 0 deletions
--- a/week3/stack.c
+++ b/week3/stack.c
@@ -102,6 +102,7 @@ void DisplayStack(Stack *stack) {

 void DestroyStack(Stack *stack) {
 	free(stack->data);
+	stack->data = NULL;
 	stack->size = 0;
 	stack->top = -1;
 }