[check_postgres] [commit] Minor tweak, thanks to Cédric Villemain

[check_postgres at bucardo.org]

Committed by Greg Sabino Mullane <greg at endpoint.com>

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---
 check_postgres.pl |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/check_postgres.pl b/check_postgres.pl
index 51df720..fd4a5d7 100755
--- a/check_postgres.pl
+++ b/check_postgres.pl
@@ -926,7 +926,7 @@ sub run_command {
 
 
 	## Don't set any default values if a service is being used
-	if (defined $opt{dbservice} and length $opt{dbservice}->[0]) {
+	if (defined $opt{dbservice} and defined $opt{dbservice}->[0] and length $opt{dbservice}->[0]) {
 		$conn->{dbname} = [];
 		$conn->{port} = [];
 		$conn->{dbuser} = [];
-- 
1.6.0.5