Retropex/datum_gateway
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Fix bugs in datum_queue_free

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1. q->buffer[1] doesn't seem to be free()'d

2. q->buffer[0] is duplicated, you probably meant to zero out buffer[1]

3. shouldn't the unlocking order be reverse of locking order to prevent deadlocks?
This commit is contained in:
JesterHodl 2024-10-23 00:34:54 +02:00
parent 62d92d04fb
commit a384ff68a1
1 changed files with 6 additions and 3 deletions
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9
src/datum_queue.c
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@ -65,14 +65,17 @@ int datum_queue_free(DATUM_QUEUE *q) {
if (q->buffer[0]) {
free(q->buffer[0]);
}
if (q->buffer[1]) {
free(q->buffer[1]);
}
q->initialized = false;
q->buffer[0] = 0;
q->buffer[0] = 0;
q->buffer[1] = 0;
pthread_rwlock_unlock(&q->active_buffer_rwlock);
pthread_rwlock_unlock(&q->buffer_rwlock[0]);
pthread_rwlock_unlock(&q->buffer_rwlock[1]);
pthread_rwlock_unlock(&q->buffer_rwlock[0]);
pthread_rwlock_unlock(&q->active_buffer_rwlock);
pthread_rwlock_destroy(&q->active_buffer_rwlock);
pthread_rwlock_destroy(&q->buffer_rwlock[0]);