From 98fe072336b3cd8a2b6fc64a8a2d0183d8448a92 Mon Sep 17 00:00:00 2001
From: Dylan William Hardison <dylan@hardison.net>
Date: Mon, 2 Feb 2015 07:57:22 -0500
Subject: Bug 1128245 - upgrading from v4.4.6 to v5.0rc2 fails on connection
 problem with MySQL

---
 Bugzilla/Config.pm | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'Bugzilla/Config.pm')

diff --git a/Bugzilla/Config.pm b/Bugzilla/Config.pm
index fdbedbdc0..1e22b5239 100644
--- a/Bugzilla/Config.pm
+++ b/Bugzilla/Config.pm
@@ -335,7 +335,9 @@ sub read_param_file {
             die "Error parsing $file: $error_msg";
         }
         # JSON::XS doesn't detaint data for us.
-        trick_taint($params{$_}) foreach keys %params;
+        foreach my $key (keys %params) {
+            trick_taint($params{$key}) if defined $params{$key};
+        }
     }
     elsif ($ENV{'SERVER_SOFTWARE'}) {
        # We're in a CGI, but the params file doesn't exist. We can't
-- 
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