From 3d52c7487fea9190d8ec0ae3afcfa5ac40ee3382 Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@swtch.com>
Date: Sat, 6 Dec 2008 16:34:33 -0800
Subject: manweb: avoid null concatenation

---
 dist/manweb | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'dist')

diff --git a/dist/manweb b/dist/manweb
index 32e90298..ce455dad 100755
--- a/dist/manweb
+++ b/dist/manweb
@@ -32,6 +32,10 @@ for(i in */INDEX) @{
 			echo '<tr height=1><td colspan=2 bgcolor=#cccccc>'
 			echo '<tr height=1><td>'
 		}
+		if(~ $#name 0)
+			name=XXX-name-$j-XXX
+		if(~ $#n 0)
+			n=XXX-n-$j-XXX
 		echo -n '<tr><td valign=top><a href="'$name'.html">'$name'('$n')</a><td>'
 		sed -n '
 		/SH *NAM/,/SH/{
-- 
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