--- loncom/auth/lonlogout.pm	2017/11/03 18:55:16	1.45.2.3.2.1
+++ loncom/auth/lonlogout.pm	2018/09/02 21:23:08	1.45.2.4
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Logout Handler
 #
-# $Id: lonlogout.pm,v 1.45.2.3.2.1 2017/11/03 18:55:16 raeburn Exp $
+# $Id: lonlogout.pm,v 1.45.2.4 2018/09/02 21:23:08 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -115,7 +115,7 @@ sub handler {
                     $ssofile = '/'.&Apache::loncommon::clean_path($r->dir_config("lonSSOUserLogoutHeadFile_$domain"));
                     if ($ssofile eq $r->dir_config("lonSSOUserLogoutHeadFile_$domain")) {
                         if ($ssofile =~ /^\Q$londocroot\E/) {
-                            if (open(my $fh,"<$ssofile")) {
+                            if (open(my $fh,'<',$ssofile)) {
                                 $headextra = join('',<$fh>);
                                 close($fh);
                             }
@@ -127,7 +127,7 @@ sub handler {
                 $ssofile = '/'.&Apache::loncommon::clean_path($r->dir_config('lonSSOUserLogoutHeadFile'));
                 if ($ssofile eq $r->dir_config('lonSSOUserLogoutHeadFile')) {
                     if ($ssofile =~ /^\Q$londocroot\E/) {
-                        if (open(my $fh,"<$ssofile")) {
+                        if (open(my $fh,'<',$ssofile)) {
                             $headextra.= join('',<$fh>);
                             close($fh);
                         }