akr	2008-09-12 21:23:25 +0900 (Fri, 12 Sep 2008)

  New Revision: 19303

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=19303

  Log:
    * transcode.c (rb_econv_t): new field: started.
      (rb_econv_open_by_transcoder_entries): initialize started field.
      (rb_econv_convert): set started field.
      (rb_econv_insert_output): ditto.
      (rb_econv_decorate_at): check started field instead of num_finished.

  Modified files:
    trunk/ChangeLog
    trunk/transcode.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 19302)
+++ ChangeLog	(revision 19303)
@@ -1,3 +1,11 @@
+Fri Sep 12 21:22:09 2008  Tanaka Akira  <akr@f...>
+
+	* transcode.c (rb_econv_t): new field: started.
+	  (rb_econv_open_by_transcoder_entries): initialize started field.
+	  (rb_econv_convert): set started field.
+	  (rb_econv_insert_output): ditto.
+	  (rb_econv_decorate_at): check started field instead of num_finished.
+
 Fri Sep 12 20:28:59 2008  Tanaka Akira  <akr@f...>
 
 	* regenc.c (onigenc_single_byte_code_to_mbc): follow OnigEncoding
Index: transcode.c
===================================================================
--- transcode.c	(revision 19302)
+++ transcode.c	(revision 19303)
@@ -97,6 +97,8 @@
     const char *source_encoding_name;
     const char *destination_encoding_name;
 
+    int started;
+
     const unsigned char *replacement_str;
     size_t replacement_len;
     const char *replacement_enc;
@@ -788,6 +790,7 @@
     ec->flags = 0;
     ec->source_encoding_name = NULL;
     ec->destination_encoding_name = NULL;
+    ec->started = 0;
     ec->replacement_str = NULL;
     ec->replacement_len = 0;
     ec->replacement_enc = NULL;
@@ -1331,6 +1334,8 @@
     unsigned char empty_buf;
     unsigned char *empty_ptr = &empty_buf;
 
+    ec->started = 1;
+
     if (!input_ptr) {
         input_ptr = (const unsigned char **)&empty_ptr;
         input_stop = empty_ptr;
@@ -1478,6 +1483,8 @@
 
     size_t need;
 
+    ec->started = 1;
+
     if (len == 0)
         return 0;
 
@@ -1729,7 +1736,7 @@
     unsigned char *p;
     int bufsize = 4096;
 
-    if (ec->num_finished != 0)
+    if (ec->started != 0)
         return -1;
 
     entry = get_transcoder_entry("", decorator_name);

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