Fixed the function that checks if a given stack is empty.

2010-04-09 01:23:10 -03:00 · 2010-04-09 01:23:10 -03:00 · 7c30e006b6
commit 7c30e006b6
parent 18d6f6e0d8
1 changed files with 1 additions and 1 deletions
--- a/lib/stack.c
+++ b/lib/stack.c
@ -25,7 +25,7 @@ void delete_stack(struct stack *stack) {
 }

 bool empty(struct stack *stack) {
-  return(stack->card == NULL);
+  return(stack->card->value == NO_VALUE);
 }

 int length(struct stack *stack) {