Shrink some code

2 files changed, 7 insertions, 11 deletions

diff --git a/zix/ring.c b/zix/ring.c
index a62d833..cdbcea8 100644
--- a/zix/ring.c
+++ b/zix/ring.c
@@ -173,9 +173,9 @@ zix_ring_read(ZixRing* ring, void* dst, uint32_t size)
 		ZIX_READ_BARRIER();
 		ring->read_head = (r + size) & ring->size_mask;
 		return size;
-	} else {
-		return 0;
 	}
+
+	return 0;
 }
 
 uint32_t
diff --git a/zix/thread.h b/zix/thread.h
index 2af0c5e..e2b59c4 100644
--- a/zix/thread.h
+++ b/zix/thread.h
@@ -101,17 +101,13 @@ zix_thread_create(ZixThread* thread,
 	const int ret = pthread_create(thread, NULL, function, arg);
 	pthread_attr_destroy(&attr);
 
-	if (ret == EAGAIN) {
-		return ZIX_STATUS_NO_MEM;
-	} else if (ret == EINVAL) {
-		return ZIX_STATUS_BAD_ARG;
-	} else if (ret == EPERM) {
-		return ZIX_STATUS_BAD_PERMS;
-	} else if (ret) {
-		return ZIX_STATUS_ERROR;
+	switch (ret) {
+	case EAGAIN: return ZIX_STATUS_NO_MEM;
+	case EINVAL: return ZIX_STATUS_BAD_ARG;
+	case EPERM:  return ZIX_STATUS_BAD_PERMS;
 	}
 
-	return ZIX_STATUS_SUCCESS;
+	return ret ? ZIX_STATUS_ERROR : ZIX_STATUS_SUCCESS;
 }
 
 static inline ZixStatus