From ac9845a16c237e850bb5fa53cf0e9430fe2a302e Mon Sep 17 00:00:00 2001
From: dblack <dblack@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 6 Mar 2004 01:49:40 +0000
Subject: [PATCH] Fixed a logic glitch in IO#block_scanf

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@5901 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/scanf.rb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/scanf.rb b/lib/scanf.rb
index aeff61c115..c4da747afe 100644
--- a/lib/scanf.rb
+++ b/lib/scanf.rb
@@ -656,10 +656,11 @@ class IO
 # Sub-ideal, since another FS gets created in scanf.
 # But used here to determine the number of specifiers.
     fstr = Scanf::FormatString.new(str)
+    last_spec = fstr.last_spec
     begin
       current = scanf(str)
       final.push(yield(current)) unless current.empty?
-    end until eof || current.size < fstr.spec_count
+    end until eof || fstr.last_spec_tried == last_spec
     return final
   end
 end