From af424b17a07b3d78cd7ee8b01edcf1e7a6077d8e Mon Sep 17 00:00:00 2001
From: usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 16 Sep 2009 04:16:19 +0000
Subject: * template/Doxyfile.tmpl: RbConfig::CONFIG['DOT'] is sometimes nil.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24946 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 template/Doxyfile.tmpl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'template')

diff --git a/template/Doxyfile.tmpl b/template/Doxyfile.tmpl
index 0fd9462c69..34a42983ce 100644
--- a/template/Doxyfile.tmpl
+++ b/template/Doxyfile.tmpl
@@ -12,7 +12,7 @@ unless miniruby
   miniruby = './miniruby$(EXEEXT) -I$(srcdir)/lib -I$(EXTOUT)/common -I./- -r$(srcdir)/ext/purelib.rb'
   RbConfig.expand(miniruby, RbConfig::CONFIG.merge("srcdir"=>srcdir))
 end
-dot = RbConfig::CONFIG['DOT']
+dot = RbConfig::CONFIG['DOT'] || ""
 have_dot = dot.empty? ? "NO" : "YES"
 %>
 #---------------------------------------------------------------------------
-- 
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