Exist if the config file doen't exist, don't get information from cmdline when we are during instal

1 files changed, 4 insertions, 0 deletions

diff --git a/scripts/detect-resolution b/scripts/detect-resolution
index dad066e..d659b07 100755
--- a/scripts/detect-resolution
+++ b/scripts/detect-resolution
@@ -11,7 +11,9 @@
 my (%main, %entry);
 
 my $vga = detect_from_cmdline(cat_('/proc/cmdline'));
+undef $vga if $ENV{'DURING_INSTALL'} and $vga; #Nothing from Install cmdline.
 undef $vga if $vga =~ /x/; #lilo cmdline can't convert
+
 detect_from_loader() if not $vga;
 if ($vga) {
     chomp $vga;
@@ -36,6 +38,7 @@ sub parse_grub_conf {
     my ($title);
     my $cnt = 0;
     my $grub_conf = "/boot/grub/menu.lst";
+    return if not -f $grub_conf;
     open F, $grub_conf or die "Can't open $grub_conf\n";
 
     while (<F>) {
@@ -61,6 +64,7 @@ sub parse_grub_conf {
 sub parse_lilo_conf {
     my $lilo_conf="/etc/lilo.conf";
     my ($vga, $label);
+    return if not -f $lilo_conf;
     open F, $lilo_conf or die "Can't open $lilo_conf\n";
     while (<F>) {
 	next if /^\s*#/;