From cf26f61cad649641669e53a822bd6522bd59fb01 Mon Sep 17 00:00:00 2001
From: David Gustafsson <david.gustafsson@ub.gu.se>
Date: Mon, 15 May 2023 16:08:09 +0200
Subject: [PATCH] Bug 32092: Fix uninitialized value in addition

---
 Koha/Patron.pm | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Koha/Patron.pm b/Koha/Patron.pm
index 0c70f333d5a..758866a2ea8 100644
--- a/Koha/Patron.pm
+++ b/Koha/Patron.pm
@@ -1088,15 +1088,15 @@ sub article_request_fee {
 
     $library_id //= C4::Context->userenv ? C4::Context->userenv->{'branch'} : undef;
 
-    my $fee = Koha::CirculationRules->get_effective_rule_value(
+    my $value = Koha::CirculationRules->get_effective_rule_value(
         {
             branchcode   => $library_id,
             categorycode => $self->categorycode,
             rule_name    => 'article_request_fee'
         }
-    ) + 0;
+    );
 
-    return $fee;
+    return $value ? $value + 0 : 0;
 }
 
 =head3 add_article_request_fee_if_needed
-- 
2.40.0