nobu	2007-08-28 14:23:33 +0900 (Tue, 28 Aug 2007)

  New Revision: 13293

  Modified files:
    trunk/ChangeLog
    trunk/string.c

  Log:
    * string.c (rb_str_splice_0): should check to modify.  [ruby-dev:31665]


  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/string.c?r1=13293&r2=13292
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/ChangeLog?r1=13293&r2=13292

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 13292)
+++ ChangeLog	(revision 13293)
@@ -1,3 +1,7 @@
+Tue Aug 28 14:23:31 2007  Nobuyoshi Nakada  <nobu@r...>
+
+	* string.c (rb_str_splice_0): should check to modify.  [ruby-dev:31665]
+
 Tue Aug 28 14:21:46 2007  Nobuyoshi Nakada  <nobu@r...>
 
 	* parse.y (parser_prepare): set parser encode too when BOM exists.
Index: string.c
===================================================================
--- string.c	(revision 13292)
+++ string.c	(revision 13293)
@@ -1834,6 +1834,7 @@
 static void
 rb_str_splice_0(VALUE str, long beg, long len, VALUE val)
 {
+    rb_str_modify(str);
     if (len < RSTRING_LEN(val)) {
 	/* expand string */
 	RESIZE_CAPA(str, RSTRING_LEN(str) + RSTRING_LEN(val) - len + 1);

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