nobu	2007-12-10 16:52:19 +0900 (Mon, 10 Dec 2007)

  New Revision: 14174

  Modified files:
    trunk/ChangeLog
    trunk/string.c

  Log:
    * string.c (rb_str_insert): should not add length in bytes to index in
      chars.


  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/string.c?r1=14174&r2=14173
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/ChangeLog?r1=14174&r2=14173

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 14173)
+++ ChangeLog	(revision 14174)
@@ -1,3 +1,8 @@
+Mon Dec 10 16:52:17 2007  Nobuyoshi Nakada  <nobu@r...>
+
+	* string.c (rb_str_insert): should not add length in bytes to index in
+	  chars.
+
 Mon Dec 10 14:33:50 2007  Yukihiro Matsumoto  <matz@r...>
 
 	* eval.c (rb_f_public_send): rename invoke_method to public_send.
Index: string.c
===================================================================
--- string.c	(revision 14173)
+++ string.c	(revision 14174)
@@ -2247,7 +2247,7 @@
     long pos = NUM2LONG(idx);
 
     if (pos == -1) {
-	pos = RSTRING_LEN(str);
+	return rb_str_append(str, str2);
     }
     else if (pos < 0) {
 	pos++;
@@ -2655,9 +2655,9 @@
 	STR_SET_NOEMBED(str);
 	RSTRING(str)->as.heap.ptr = ALLOC_N(char,len+1);
 	memcpy(RSTRING_PTR(str), RSTRING_PTR(str2), len+1);
-	    FL_SET(str, STR_ASSOC);
+	FL_SET(str, STR_ASSOC);
 	RSTRING(str)->as.heap.aux.shared = RSTRING(str2)->as.heap.aux.shared;
-	}
+    }
     else {
 	rb_str_modify(str);
 	rb_str_resize(str, len);

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