From ade8f5686b4bab9830a0ec2524959598fa57b37c Mon Sep 17 00:00:00 2001
From: Pascal Rigaux <pixel@mandriva.com>
Date: Thu, 25 Sep 2008 14:48:25 +0000
Subject: create XxY() and use it

---
 lib/Xconfig/xfree.pm | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'lib/Xconfig/xfree.pm')

diff --git a/lib/Xconfig/xfree.pm b/lib/Xconfig/xfree.pm
index 46c7ac0..f1f52c9 100644
--- a/lib/Xconfig/xfree.pm
+++ b/lib/Xconfig/xfree.pm
@@ -384,6 +384,12 @@ sub default_ModeLine() {
     ModeLine_from_string(qq(Section "Monitor"\n) . (our $default_ModeLine) . qq(EndSection\n));
 }
 
+sub XxY {
+    my ($resolution) = @_;
+    $resolution && $resolution->{X} && $resolution->{Y} && 
+      $resolution->{X} . 'x' . $resolution->{Y};
+}
+
 sub xorg_builtin_resolution {
     my ($X, $Y) = @_;
     my $res = $X . 'x' . $Y;
@@ -394,7 +400,7 @@ sub xorg_builtin_resolution {
 
 sub resolution2ratio {
     my ($resolution, $b_non_strict) = @_;
-    my $res = $resolution->{X} . 'x' . $resolution->{Y};
+    my $res = XxY($resolution);
     $res eq '1280x1024' && $b_non_strict ? '4/3' : $Xconfig::xfree::resolution2ratio{$res};
 }
 
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