From 16232015c95d30c09e140fe2cf699c8749bb5754 Mon Sep 17 00:00:00 2001
From: Pascal Rigaux <pixel@mandriva.com>
Date: Fri, 25 Feb 2005 09:52:14 +0000
Subject: don't accept bad detailed_timings

---
 monitor-parse-edid | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'monitor-parse-edid')

diff --git a/monitor-parse-edid b/monitor-parse-edid
index bd90b5d..d582a0e 100755
--- a/monitor-parse-edid
+++ b/monitor-parse-edid
@@ -155,7 +155,9 @@ sub parse_edid {
 			my $hi = delete($h->{$field . '_hi'});
 			$h->{$field} += $hi << $detailed_timing_field_size{$field};
 		    }
-		    push @{$edid{detailed_timings}}, $h;
+		    push @{$edid{detailed_timings}}, $h
+		      if $h->{horizontal_active} > 0
+			&& $h->{vertical_active} > 0;
 		} else {
 		    (my $flag, $vv) = unpack("n x a*", $vv);
 
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