From 14373a782e55b16e71c5b89c236ce0ed8a9bc6b6 Mon Sep 17 00:00:00 2001
From: Thierry Vignaud <tvignaud@mandriva.org>
Date: Wed, 24 Mar 2004 16:03:22 +0000
Subject: (isdn_read_config) do not overwrite current parameters with undefed
 ones

---
 perl-install/network/isdn.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'perl-install')

diff --git a/perl-install/network/isdn.pm b/perl-install/network/isdn.pm
index cb5622552..c41876b6d 100644
--- a/perl-install/network/isdn.pm
+++ b/perl-install/network/isdn.pm
@@ -95,7 +95,7 @@ sub isdn_read_config {
     foreach ('link/myisp', 'card/mycard') {
 	my %conf = getVarsFromSh("$::prefix/etc/isdn/profile/$_");
 	foreach (keys %conf) {	 
-	    $isdn->{$match{$_}} = $conf{$_} if $match{$_};
+	    $isdn->{$match{$_}} = $conf{$_} if $match{$_} && $conf{$_};
 	}
     }
 
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