From 66ed54aeb6e2a492b5f394ef577e08293a0ad6b4 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ian@liberator.relativity.greenend.org.uk>
Date: Fri, 31 Dec 2010 18:12:47 +0000
Subject: [PATCH] data2safety: detect doubly-used detections

---
 layout/data2safety | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/layout/data2safety b/layout/data2safety
index c3fedb3..e073149 100755
--- a/layout/data2safety
+++ b/layout/data2safety
@@ -834,12 +834,13 @@ sub writeout () {
     foreach $seg (@segs) {
 	$segr= $segs{$seg};
 	o("$delim\n");
+	my $sensesoboob= so_objboob(1, $segr, \$sensenum);
 	o(sprintf " { %-7s%d,%d,%2d,%d,%-9s%d,%-10s%-6s,%-7s",
 	  "\"$seg\",",$segr->{InvBoOb}?1:0,$segr->{Inter}{Invert},
 	  $segr->{FeatCount}, $segr->{FeatCountFixed},
 	  ($segr->{FeatCount}||$segr->{FeatCountFixed}) ? "mfi_$seg," : '0,',
 	  $segr->{Posns}, "spci_$seg,",
-	  so_objboob(1, $segr, \$sensenum),
+	  $sensesoboob,
 	  so_boob(1, $segr->{InvBoOb}).',');
 	$ourinter= $segr->{Inter};
 	if (defined $ourinter->{Seg}) {
@@ -850,6 +851,9 @@ sub writeout () {
 	}
 	o("}");
 	$delim= ',';
+	endmistake("sense $sensesoboob used for both".
+		   " $seg and $sensemap[$sensenum]")
+	    if defined $sensemap[$sensenum];
 	$sensemap[$sensenum]= $seg;
 	$segnum++;
     }
-- 
2.30.2