* transcode.c (rb_econv_open_exc): constified.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18828 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Mon Aug 25 10:42:18 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* transcode.c (rb_econv_open_exc): constified.  
+
 Mon Aug 25 07:10:21 2008  NARUSE, Yui  <naruse@ruby-lang.org>
 
 	* enc/emacs_mule.c: fix ctype.

transcode.c

@@ -1433,7 +1433,7 @@ rb_econv_open_exc(const char *senc, const char *denc, rb_econv_option_t *opts)
     if (flags & (ECONV_UNIVERSAL_NEWLINE_DECODER|
                  ECONV_CRLF_NEWLINE_ENCODER|
                  ECONV_CR_NEWLINE_ENCODER)) {
-        char *pre = "";
+        const char *pre = "";
         if (!noenc)
             rb_str_cat2(mesg, " with ");
         if (flags & ECONV_UNIVERSAL_NEWLINE_DECODER)  {