Fix exit status logic introduced in previous commits.

1 files changed, 5 insertions, 3 deletions

diff --git a/monitor-edid b/monitor-edid
index 54d41a4..3daca53 100755
--- a/monitor-edid
+++ b/monitor-edid
@@ -92,13 +92,15 @@ sub get_edids {
 	    foreach my $port ($min_port .. $max_port) {
 		warn "probing EDID using VBE (port $port)\n" if $opt{verbose};
 		my $edid = `$cmd --port $port $skip_vbe`;
-		if ($? >> 8 == 2) {
+		my $status = $? >> 8;
+		if ($status == 1) {
 		    warn "VBE info call failed, skipping all ports\n" if $opt{verbose};
 		    last;
 		}
-		$skip_vbe = "--skip-vbe-check"; # VBE call ok, skip that for other ports
-		is_edid_possibly_valid($edid) or next;
+		# skip VBE check for other ports if it was OK
+		$skip_vbe = "--skip-vbe-check" if $status == 0 || $status == 2;
 
+		is_edid_possibly_valid($edid) or next;
 		next if grep { $_->[1] eq $edid } @l;
 		push @l, [ "vbe$port" => $edid ];
 		last if $b_get_first;