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Better style for stack#free_stack.

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This commit is contained in:
Murilo Pereira 2011-05-08 01:22:26 -03:00
parent e7706dfa4b
commit f48a3cee38
1 changed files with 3 additions and 6 deletions
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9
lib/stack.c
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@ -44,16 +44,13 @@ struct stack *duplicate_stack(struct stack *stack) {
} }
void free_stack(struct stack *stack) { void free_stack(struct stack *stack) {
struct stack *tmp_stack; struct stack *tmp;
while (stack) { for (; stack; stack = tmp) {
tmp_stack = stack->next; tmp = stack->next;
free_card(stack->card); free_card(stack->card);
free(stack); free(stack);
stack = tmp_stack;
} }
return;
} }
bool empty(struct stack *stack) { bool empty(struct stack *stack) {