cleaner handling of DEFAULT_PORT

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@180 f882894a-f735-0410-b71e-b25c423dba1c

plugins/check_snmp.c

@@ -158,7 +158,7 @@ char *community = NULL;
 char *oid = "";
 char *label = NULL;
 char *units = NULL;
-char *port = NULL;
+char *port = DEFAULT_PORT;
 char string_value[MAX_INPUT_BUFFER] = "";
 char **labels = NULL;
 char **unitv = NULL;
@@ -647,9 +647,6 @@ validate_arguments ()
 	if (units == NULL)
 		asprintf (&units, "");
 
-	if (port == NULL)
-		asprintf (&port, DEFAULT_PORT);
-
 	return OK;
 }