merge revision(s) 15531:

	* ext/pty/lib/expect.rb (IO#expect): check if peer is closed.
	  [ruby-Bugs-17940]


git-svn-id: http://svn.ruby-lang.org/repos/ruby/branches/ruby_1_8_6@17181 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Sun Jun 15 19:22:21 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* ext/pty/lib/expect.rb (IO#expect): check if peer is closed.
+	  [ruby-Bugs-17940]
+
 Sun Jun 15 19:20:13 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* ext/iconv/iconv.c (iconv_convert): check upper bound.  a patch from

ext/pty/lib/expect.rb

@@ -10,7 +10,7 @@ def expect(pat,timeout=9999999)
       e_pat = pat
     end
     while true
-      if IO.select([self],nil,nil,timeout).nil? then
+      if !IO.select([self],nil,nil,timeout) or eof? then
         result = nil
         break
       end

version.h

@@ -2,7 +2,7 @@
 #define RUBY_RELEASE_DATE "2008-06-15"
 #define RUBY_VERSION_CODE 186
 #define RUBY_RELEASE_CODE 20080615
-#define RUBY_PATCHLEVEL 179
+#define RUBY_PATCHLEVEL 180
 
 #define RUBY_VERSION_MAJOR 1
 #define RUBY_VERSION_MINOR 8