Bug 5392 Initialize vars used in building url strings

[koha.git] / reserve / renewscript.pl

diff --git a/reserve/renewscript.pl b/reserve/renewscript.pl
index 4444e7c..ad746c9 100755 (executable)
--- a/reserve/renewscript.pl
+++ b/reserve/renewscript.pl
@@ -77,7 +77,7 @@ my $cardnumber = $input->param("cardnumber");
 my $borrowernumber = $input->param("borrowernumber");
 my $exemptfine = $input->param("exemptfine") || 0;
 my $override_limit = $input->param("override_limit") || 0;
-my $failedrenews;
+my $failedrenews = q{};
 foreach my $itemno (@data) {
     # check status before renewing issue
        my ($renewokay,$error) = CanBookBeRenewed($borrowernumber,$itemno,$override_limit);
@@ -88,7 +88,7 @@ foreach my $itemno (@data) {
                $failedrenews.="&failedrenew=$itemno";        
        }
 }
-my $failedreturn;
+my $failedreturn = q{};
 foreach my $barcode (@barcodes) {
     # check status before renewing issue
    my ( $returned, $messages, $issueinformation, $borrower ) =