From f9a53aeed5ed323dee971f15180ca4746cd00a45 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Wed, 28 Aug 2013 18:09:35 +0200
Subject: [SERVER] Fix *printf format strings, remove falsely detected errors

---
 src/server/uplink.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'src/server/uplink.c')

diff --git a/src/server/uplink.c b/src/server/uplink.c
index e4bf51f..e452557 100644
--- a/src/server/uplink.c
+++ b/src/server/uplink.c
@@ -287,9 +287,11 @@ static void* uplink_mainloop(void *data)
 				if ( ret == 0 ) {
 					memlogf( "[WARNING] Eventfd of uplink for %s closed! Things will break!", link->image->lower_name );
 				}
-				ret = errno;
-				if ( ret != EAGAIN && ret != EWOULDBLOCK && ret != EBUSY && ret != EINTR ) {
-					memlogf( "[WARNING] Errno %d on eventfd on uplink for %s! Things will break!", ret, link->image->lower_name );
+				if ( ret < 0 ) {
+					ret = errno;
+					if ( ret != EAGAIN && ret != EWOULDBLOCK && ret != EBUSY && ret != EINTR ) {
+						memlogf( "[WARNING] Errno %d on eventfd on uplink for %s! Things will break!", ret, link->image->lower_name );
+					}
 				}
 				if ( link->fd != -1 ) {
 					uplink_send_requests( link, TRUE );
-- 
cgit v1.2.3-55-g7522