From: Ian Jackson <ian@liberator.relativity.greenend.org.uk>
Date: Mon, 29 Nov 2010 02:30:10 +0000 (+0000)
Subject: layout/data2safety: fix an unimportant undefined variable reference
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ijackson/git?a=commitdiff_plain;h=28ef68e011b723d7c7ebf8d2fa426307a06a6e50;p=trains.git

layout/data2safety: fix an unimportant undefined variable reference
---

diff --git a/layout/data2safety b/layout/data2safety
index 8a9c73e..c126713 100755
--- a/layout/data2safety
+++ b/layout/data2safety
@@ -255,7 +255,7 @@ sub line_endwiring () {
     m,^\s*segment\s+(\w+\.\d+)\s+(\w+\.\d+)\s+(\w+)(?:/((?:[A-Za-z]+\d+)+)\*\d+)?\s+([0-9.]+)$, or return syntaxerror();
     ($ns[0],$ns[1],$seg,$subspec,$dist)=($1,$2,$3,$4,$5);
     if (!exists $segs{$seg}) {
-	ditch("unwired $seg/$subspec");
+	ditch("unwired $seg".(defined $subspec ? "/$subspec" : ""));
 	return;
     }
     $segr= $segs{$seg};