diff --git a/ChangeLog b/ChangeLog
index e9774f174c..3deca32152 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Mon Aug 27 23:14:02 2007  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* string.c (rb_str_rstrip_bang): wrong strip point.  [ruby-dev:31652]
+
 Mon Aug 27 22:39:08 2007  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* encoding.c (rb_enc_codelen): raises invalid sequence exception
diff --git a/string.c b/string.c
index 653f4c067e..1a369828fc 100644
--- a/string.c
+++ b/string.c
@@ -4260,9 +4260,9 @@ rb_str_rstrip_bang(VALUE str)
 
     rb_str_modify(str);
     enc = rb_enc_get(str);
-    s = t = RSTRING_PTR(str);
+    s = RSTRING_PTR(str);
     if (!s || RSTRING_LEN(str) == 0) return Qnil;
-    e = RSTRING_END(str);
+    t = e = RSTRING_END(str);
     while (s < e) {
 	int cc = rb_enc_codepoint(s, e, enc);