Fix (and test) semaphore initialisation on OSX.

git-svn-id: http://svn.drobilla.net/zix/trunk@65 df6676b4-ccc9-40e5-b5d6-7c4628a128e3

2 files changed, 5 insertions, 2 deletions

diff --git a/test/sem_test.c b/test/sem_test.c
index 1399229..bcc4116 100644
--- a/test/sem_test.c
+++ b/test/sem_test.c
@@ -65,7 +65,10 @@ main(int argc, char** argv)
 
 	printf("Testing %u signals...\n", n_signals);
 
-	zix_sem_init(&sem, 0);
+	if (zix_sem_init(&sem, 0)) {
+		fprintf(stderr, "Failed to create semaphore.\n");
+		return 1;
+	}
 
 	ZixThread reader_thread;
 	if (zix_thread_create(&reader_thread, 128, reader, NULL)) {
diff --git a/zix/sem.h b/zix/sem.h
index 48115d5..ef01767 100644
--- a/zix/sem.h
+++ b/zix/sem.h
@@ -101,7 +101,7 @@ static inline ZixStatus
 zix_sem_init(ZixSem* sem, unsigned initial)
 {
 	return semaphore_create(mach_task_self(), &sem->sem, SYNC_POLICY_FIFO, 0)
-		? ZIX_STATUS_SUCCESS : ZIX_STATUS_ERROR;
+		? ZIX_STATUS_ERROR : ZIX_STATUS_SUCCESS;
 }
 
 static inline void