[nagiosplug] check_pgsql: Don't exit UNKNOWN instead of OK

[Nagios Plugin Development]

 Module: nagiosplug
 Branch: master
 Commit: 6f0366c8b8ec809c58c3604531b14133edc69bf2
 Author: Holger Weiss <holger at zedat.fu-berlin.de>
   Date: Thu Sep 19 12:41:42 2013 +0200
    URL: http://nagiosplug.git.sf.net/git/gitweb.cgi?p=nagiosplug/nagiosplug;a=commit;h=6f0366c

check_pgsql: Don't exit UNKNOWN instead of OK

Since commit 912df3ef9b188c82893dace1e9b56c42a558fdba, check_pgsql
exited UNKNOWN instead of OK if the new --query option was *not*
specified.  This bug is fixed now.

---

 plugins/check_pgsql.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/plugins/check_pgsql.c b/plugins/check_pgsql.c
index 8d60701..324bd5f 100644
--- a/plugins/check_pgsql.c
+++ b/plugins/check_pgsql.c
@@ -258,7 +258,7 @@ main (int argc, char **argv)
 	if (verbose)
 		printf("Closing connection\n");
 	PQfinish (conn);
-	return (query_status > status) ? query_status : status;
+	return (pgquery && query_status > status) ? query_status : status;
 }