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

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This commit is contained in:
Murilo Soares Pereira 2010-04-09 01:23:10 -03:00
parent 18d6f6e0d8
commit 7c30e006b6
1 changed files with 1 additions and 1 deletions
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2
lib/stack.c
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@ -25,7 +25,7 @@ void delete_stack(struct stack *stack) {
} }
bool empty(struct stack *stack) { bool empty(struct stack *stack) {
return(stack->card == NULL); return(stack->card->value == NO_VALUE);
} }
int length(struct stack *stack) { int length(struct stack *stack) {