From ea16f7dfc9b6510f46bfe2255f9025ea9dc0aa3d Mon Sep 17 00:00:00 2001
From: usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 27 May 2008 03:07:55 +0000
Subject: [PATCH] 	* file.c (BUFCHECK): wrong condition.
 [ruby-core:16921]

	* file.c (file_expand_buf): shouldn't use buflen for length of string.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16617 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog | 6 ++++++
 file.c    | 8 ++++----
 version.h | 6 +++---
 3 files changed, 13 insertions(+), 7 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 47e30f1da1..092bfbf4c3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Tue May 27 12:06:37 2008  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* file.c (BUFCHECK): wrong condition. [ruby-core:16921]
+
+	* file.c (file_expand_buf): shouldn't use buflen for length of string.
+
 Mon May 26 18:24:48 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* file.c (BUFCHECK): no resize if enough room.
diff --git a/file.c b/file.c
index 85152f70b7..0e5e8704dc 100644
--- a/file.c
+++ b/file.c
@@ -2578,7 +2578,7 @@ ntfs_tail(const char *path)
 
 #define BUFCHECK(cond) do {\
     long bdiff = p - buf;\
-    if (!(cond)) {\
+    if (cond) {\
 	do {buflen *= 2;} while (cond);\
 	rb_str_resize(result, buflen);\
 	buf = RSTRING_PTR(result);\
@@ -2827,7 +2827,6 @@ file_expand_path(VALUE fname, VALUE dname, VALUE result)
 	p += s-b;
     }
     if (p == skiproot(buf) - 1) p++;
-    buflen = p - buf;
 
 #if USE_NTFS
     *p = '\0';
@@ -2877,15 +2876,16 @@ file_expand_path(VALUE fname, VALUE dname, VALUE result)
 	    }
 #endif
 	    if (!p) p = buf;
-	    ++p;
+	    else ++p;
 	    BUFCHECK(bdiff + len >= buflen);
 	    memcpy(p, wfd.cFileName, len + 1);
+	    p += len;
 	}
     }
 #endif
 
     if (tainted) OBJ_TAINT(result);
-    rb_str_set_len(result, buflen);
+    rb_str_set_len(result, p - buf);
     rb_enc_check(fname, result);
     return result;
 }
diff --git a/version.h b/version.h
index 78e362a613..2db5180210 100644
--- a/version.h
+++ b/version.h
@@ -1,7 +1,7 @@
 #define RUBY_VERSION "1.9.0"
-#define RUBY_RELEASE_DATE "2008-05-26"
+#define RUBY_RELEASE_DATE "2008-05-27"
 #define RUBY_VERSION_CODE 190
-#define RUBY_RELEASE_CODE 20080526
+#define RUBY_RELEASE_CODE 20080527
 #define RUBY_PATCHLEVEL 0
 
 #define RUBY_VERSION_MAJOR 1
@@ -9,7 +9,7 @@
 #define RUBY_VERSION_TEENY 0
 #define RUBY_RELEASE_YEAR 2008
 #define RUBY_RELEASE_MONTH 5
-#define RUBY_RELEASE_DAY 26
+#define RUBY_RELEASE_DAY 27
 
 #ifdef RUBY_EXTERN
 RUBY_EXTERN const char ruby_version[];