From c9aff6f9108dfed60f70eef22cbb750c52956773 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nils=20O=2E=20Sel=C3=A5sdal?= <noselasd@fiane.dyndns.org>
Date: Sat, 28 Nov 2015 21:51:19 +0100
Subject: [PATCH] Tidy up uc_iomux_waker_init

---
 src/iomux_waker.c | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/src/iomux_waker.c b/src/iomux_waker.c
index 972b8ab..2ef26d7 100644
--- a/src/iomux_waker.c
+++ b/src/iomux_waker.c
@@ -70,17 +70,14 @@ int uc_iomux_waker_init(struct IOMux *mux, struct IOMuxWaker *wk, uc_waker_cb cb
     rc = uc_set_nonblocking(pfds[1]);
     assert(rc == 0);
 
-    if (uc_install_wake_handler(wk, pfds[0]) == 0) {
-        return 0;
-    } else {
-        int saved_errno;
-
-        saved_errno = errno;
+    rc = uc_install_wake_handler(wk, pfds[0]);
+    if (rc != 0) {
+        rc = errno;
         close(pfds[0]);
         close(pfds[1]);
-
-        return saved_errno;
     }
+
+    return rc;
 }
 
 int uc_iomux_waker_destroy(struct IOMuxWaker *wk)