diff options
Diffstat (limited to 'broccoli')
-rw-r--r-- | broccoli/src/fifoqueue.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/broccoli/src/fifoqueue.c b/broccoli/src/fifoqueue.c index 9b972e7..87e0332 100644 --- a/broccoli/src/fifoqueue.c +++ b/broccoli/src/fifoqueue.c @@ -48,13 +48,13 @@ is_empty(Fifo_q * q) int add_to_queue(Fifo_q * q, Sensor_t * sensor) { + if (q == NULL) + return -1; pthread_mutex_lock(&lock); /* TODO delete first one if full */ - if(q == NULL){ - return -1; - } - else if(is_full(q)){ + if(is_full(q)){ + pthread_mutex_unlock(&lock); return -1; } Queue_t * new_elem = (Queue_t *) malloc(sizeof(Queue_t)); |