* ext/strscan/strscan.c (strscan_initialize, strscan_getch): use the

encoding of the target string instead of setting to StringScanner
  instance.  [ruby-dev:31831]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13506 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,9 @@
+Mon Sep 24 17:56:21 2007  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* ext/strscan/strscan.c (strscan_initialize, strscan_getch): use the
+	  encoding of the target string instead of setting to StringScanner
+	  instance.  [ruby-dev:31831]
+
 Mon Sep 24 16:52:11 2007  Urabe Shyouhei  <shyouhei@ruby-lang.org>
 
 	* lib/net/http.rb: fix typo.

ext/strscan/strscan.c

@@ -190,7 +190,6 @@ strscan_initialize(int argc, VALUE *argv, VALUE self)
     rb_scan_args(argc, argv, "11", &str, &need_dup);
     StringValue(str);
     p->str = str;
-    rb_enc_associate(self, rb_enc_get(str));
 
     return self;
 }
@@ -654,14 +653,13 @@ strscan_getch(VALUE self)
 {
     struct strscanner *p;
     long len;
-    rb_encoding *enc = rb_enc_get(self);
 
     GET_SCANNER(self, p);
     CLEAR_MATCH_STATUS(p);
     if (EOS_P(p))
         return Qnil;
 
-    len = rb_enc_mbclen(CURPTR(p), S_PEND(p), enc);
+    len = rb_enc_mbclen(CURPTR(p), S_PEND(p), rb_enc_get(p->str));
     if (p->curr + len > S_LEN(p)) {
         len = S_LEN(p) - p->curr;
     }