From cc1502033c20487cc6de0c7d81d31abd23200aa8 Mon Sep 17 00:00:00 2001
From: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>
Date: Wed, 9 Nov 2022 15:12:31 +0000
Subject: [PATCH] Bug 32151: Resolve uninitialized warn in numeric ne in
 C4::Ris

We should not write:
    if ($kwfield != undef) {

Test plan:
Pick record with UTF8 chars.
Download via cart or shelf in RIS format.
Check your logs.

Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>

Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>
---
 C4/Ris.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/C4/Ris.pm b/C4/Ris.pm
index 9ab50d924b..6585ac4239 100644
--- a/C4/Ris.pm
+++ b/C4/Ris.pm
@@ -831,7 +831,7 @@ sub get_keywords {
 
     ## loop over all 6XX fields
     foreach my $kwfield (@keywords) {
-        if ($kwfield != undef) {
+        if( defined $kwfield ) {
             ## authornames get special treatment
             if ($fieldname eq "600") {
                 my $val = normalize_author($kwfield->subfield('a'), $kwfield->subfield('b'), $kwfield->subfield('c'), $kwfield->indicator('1'));
-- 
2.39.5