matz	2008-09-07 07:15:18 +0900 (Sun, 07 Sep 2008)

  New Revision: 19201

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=19201

  Log:
    * file.c (file_expand_path): applied a patch from Nobuhiro Tachino
      in [ruby-dev:35948].  fix #491

  Modified files:
    trunk/ChangeLog
    trunk/file.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 19200)
+++ ChangeLog	(revision 19201)
@@ -1,3 +1,8 @@
+Sun Sep  7 06:31:51 2008  Yukihiro Matsumoto  <matz@r...>
+
+	* file.c (file_expand_path): applied a patch from Nobuhiro Tachino
+	  in [ruby-dev:35948].  fix #491
+
 Sun Sep  7 03:37:05 2008  Yukihiro Matsumoto  <matz@r...>
 
 	* parse.y (f_block_optarg): allow default for block parameters as
Index: file.c
===================================================================
--- file.c	(revision 19200)
+++ file.c	(revision 19201)
@@ -2728,8 +2728,7 @@
     if (p > buf && p[-1] == '/')
 	--p;
     else {
-	++buflen;
-	BUFCHECK(bdiff >= buflen);
+	BUFCHECK(bdiff + 1 >= buflen);
 	*p = '/';
     }
 

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