From 3dbd99b27e6c2abba5462f161305b6413d8cb91d Mon Sep 17 00:00:00 2001
From: Pami Ketolainen <pami.ketolainen@gmail.com>
Date: Wed, 25 Nov 2015 17:24:32 +0000
Subject: [PATCH] Bug 1227455 - Multiselect parameters (type 'm') are not read
 correctly from the new JSON storage format r/a=dkl

---
 Bugzilla/Config.pm        | 8 +++++++-
 Bugzilla/Config/Common.pm | 5 ++++-
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/Bugzilla/Config.pm b/Bugzilla/Config.pm
index b4ff803bd4..1c02d9ddac 100644
--- a/Bugzilla/Config.pm
+++ b/Bugzilla/Config.pm
@@ -315,7 +315,13 @@ sub read_param_file {
         }
         # JSON::XS doesn't detaint data for us.
         foreach my $key (keys %params) {
-            trick_taint($params{$key}) if defined $params{$key};
+            if (ref($params{$key}) eq "ARRAY") {
+                foreach my $item (@{$params{$key}}) {
+                    trick_taint($item);
+                }
+            } else {
+                trick_taint($params{$key}) if defined $params{$key};
+            }
         }
     }
     elsif ($ENV{'SERVER_SOFTWARE'}) {
diff --git a/Bugzilla/Config/Common.pm b/Bugzilla/Config/Common.pm
index e8dfe3e9d1..bd9b0bf844 100644
--- a/Bugzilla/Config/Common.pm
+++ b/Bugzilla/Config/Common.pm
@@ -45,7 +45,10 @@ sub check_multi {
         return "";
     }
     elsif ($param->{'type'} eq 'm' || $param->{'type'} eq 'o') {
-        foreach my $chkParam (split(',', $value)) {
+        if (ref($value) ne "ARRAY") {
+            $value = [split(',', $value)]
+        }
+        foreach my $chkParam (@$value) {
             unless (scalar(grep {$_ eq $chkParam} (@{$param->{'choices'}}))) {
                 return "Invalid choice '$chkParam' for multi-select list param '$param->{'name'}'";
             }
-- 
2.47.2