fix for -H invocation of hostname

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@372 f882894a-f735-0410-b71e-b25c423dba1c

1 files changed, 2 insertions, 2 deletions

diff --git a/plugins/check_udp.c b/plugins/check_udp.c
index 4074d94..4ae9c10 100644
--- a/plugins/check_udp.c
+++ b/plugins/check_udp.c
@@ -220,9 +220,9 @@ process_arguments (int argc, char **argv)
                         usage ("Invalid host name/address\n");
                 server_address = argv[c++];
         }
-        else {
+
+        if (server_address == NULL)
                 usage ("Host name was not supplied\n");
-        }
 
         return c;
 }