From 1ac307dddc22f333e5e1d93110eb4eeb947fc79c Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 27 Jul 2009 01:25:01 +0000
Subject: * lib/rdoc/parser.rb (RDoc::Parser.binary?): fix for empty files.  
 [ruby-dev:38848]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24297 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/rdoc/parser.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'lib/rdoc/parser.rb')

diff --git a/lib/rdoc/parser.rb b/lib/rdoc/parser.rb
index bb7e0c7d81..3798734d5e 100644
--- a/lib/rdoc/parser.rb
+++ b/lib/rdoc/parser.rb
@@ -66,8 +66,8 @@ class RDoc::Parser
   # Return _true_ if the +file+ seems like binary.
 
   def self.binary?(file)
-    s = File.read(file, 1024)
-    s.count("^ -~\t\r\n").fdiv(s.size) > 0.3 || s.index("\x00") unless s.empty?
+    s = File.read(file, 1024) or return false
+    s.count("^ -~\t\r\n").fdiv(s.size) > 0.3 || s.index("\x00")
   end
   private_class_method :binary?
 
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