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| author | Robin Krahl <guskraro@student.gu.se> | 2017-10-04 14:48:45 +0200 |
|---|---|---|
| committer | Robin Krahl <guskraro@student.gu.se> | 2017-10-04 14:49:04 +0200 |
| commit | 0937e53f4a33bb9a55c4ab4cf6c31a3294cf483c (patch) | |
| tree | 0d9c20aef7c72854d9c1ce762bd057a2f63dd579 | |
| parent | 303be924d87e699bc21029fc71fd97cc676b88e3 (diff) | |
| download | midbro-0937e53f4a33bb9a55c4ab4cf6c31a3294cf483c.tar.gz midbro-0937e53f4a33bb9a55c4ab4cf6c31a3294cf483c.tar.bz2 | |
fifoqueue: Release (or do not acquire) mutex in all cases in add_to_queue
| -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)); |