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Fix a memory leak.

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If we fail to add entries to the queue in queue_add_cmd or
queue_add_text, properly free the entry.
This commit is contained in:
Christopher Brannon 2009-06-29 18:33:40 -05:00 • committed by William Hubbs
commit 40479540b4
3 changed files with 18 additions and 6 deletions
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5
queue.c
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@ -45,7 +45,7 @@ struct queue_t *new_queue(void)
return q;
}
void queue_add(struct queue_t *q, void *data)
int queue_add(struct queue_t *q, void *data)
{
struct queue_entry_t *tmp;
@ -53,7 +53,7 @@ void queue_add(struct queue_t *q, void *data)
tmp = malloc(sizeof(struct queue_entry_t));
if (!tmp) {
printf("Unable to allocate memory for queue entry.\n");
return;
return 0;
}
tmp->data = data;
tmp->next = NULL;
@ -65,6 +65,7 @@ void queue_add(struct queue_t *q, void *data)
}
if (!q->head)
q->head = tmp;
return 1;
}
void queue_remove(struct queue_t *q)