* ext/nkf/nkf.c (rb_nkf_convert), ext/nkf/nkf-utf8/nkf.c

  (nkf_enc_without_bom): BOM is not a part of encodings.

* ext/nkf/nkf.c (Init_nkf), ext/nkf/nkf-utf8/nkf.c (options):
  UTF-{16,32} without endian have no sense.


git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@16491 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

3 files changed, 24 insertions, 32 deletions

diff --git a/ChangeLog b/ChangeLog
index a7802063f..20dd2fe1d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,32 +1,10 @@
-Tue May 20 12:13:50 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+Tue May 20 13:20:51 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
-	* ruby.c (proc_options, process_options): --dump option.
+	* ext/nkf/nkf.c (rb_nkf_convert), ext/nkf/nkf-utf8/nkf.c
+	  (nkf_enc_without_bom): BOM is not a part of encodings.
 
-Tue May 20 11:36:06 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
-
-	* include/ruby/ruby.h (PRI[diouxX]VALUE): printf format for VALUE.
-
-	* gc.c (assign_heap_slot): suppress a warning.
-
-Tue May 20 03:42:43 2008  Koichi Sasada  <ko1@atdot.net>
-
-	* eval.c, vm_insnhelper.c: fix cref in instance_eval
-	  and cvar_base search protocol.
-
-	* bootstraptest/test_knownbug.rb, test_eval.rb: move soleved test
-	  and add new tests.
-
-	* test/ruby/test_eval.rb: fix tests for spec.
-
-Tue May 20 01:43:44 2008  Koichi Sasada  <ko1@atdot.net>
-
-	* bootstraptest/test_knownbug.rb: fix a test.
-	  "block_given?" returns true if "yield" can be used.
-
-Tue May 20 01:07:19 2008  Yusuke Endoh  <mame@tsg.ne.jp>
-
-	* parse.y (assignable_gen): when "self = 1" was evalueted, unnecessary
-	  error message was output, which might cause null pointer access.
+	* ext/nkf/nkf.c (Init_nkf), ext/nkf/nkf-utf8/nkf.c (options):
+	  UTF-{16,32} without endian have no sense.
 
 Mon May 19 23:32:12 2008  Koichi Sasada  <ko1@atdot.net>
 
diff --git a/ext/nkf/nkf-utf8/nkf.c b/ext/nkf/nkf-utf8/nkf.c
index 523462362..df062e0a3 100644
--- a/ext/nkf/nkf-utf8/nkf.c
+++ b/ext/nkf/nkf-utf8/nkf.c
@@ -693,6 +693,20 @@ static int nkf_enc_find_index(const char *name)
     return index;
 }
 
+static nkf_encoding *nkf_enc_without_bom(nkf_encoding *enc)
+{
+    int idx;
+    switch (enc->id) {
+    case UTF_8_BOM:    idx = UTF_8; break;
+    case UTF_16BE_BOM: idx = UTF_16BE; break;
+    case UTF_16LE_BOM: idx = UTF_16LE; break;
+    case UTF_32BE_BOM: idx = UTF_32BE; break;
+    case UTF_32LE_BOM: idx = UTF_32LE; break;
+    default: return enc;
+    }
+    return &nkf_encoding_table[idx];
+}
+
 static nkf_encoding *nkf_enc_find(const char *name)
 {
     int idx = -1;
@@ -5897,8 +5911,7 @@ void options(unsigned char *cp)
 		} else if (cp[0] == 'B') {
 		    cp++;
                 } else {
-		    output_encoding = nkf_enc_from_index(enc_idx);
-		    continue;
+		    goto utf_no_endian;
                 }
 		if (cp[0] == '0'){
 		    cp++;
@@ -5907,6 +5920,7 @@ void options(unsigned char *cp)
 			: (output_endian == ENDIAN_LITTLE ? UTF_32LE : UTF_32BE);
 		} else {
 		    output_bom_f = TRUE;
+		  utf_no_endian:
 		    enc_idx = enc_idx == UTF_16
 			? (output_endian == ENDIAN_LITTLE ? UTF_16LE_BOM : UTF_16BE_BOM)
 			: (output_endian == ENDIAN_LITTLE ? UTF_32LE_BOM : UTF_32BE_BOM);
diff --git a/ext/nkf/nkf.c b/ext/nkf/nkf.c
index c11a042c5..eb7d76af1 100644
--- a/ext/nkf/nkf.c
+++ b/ext/nkf/nkf.c
@@ -160,7 +160,7 @@ rb_nkf_convert(VALUE obj, VALUE opt, VALUE src)
     rb_str_set_len(result, output_ctr);
     OBJ_INFECT(result, src);
 
-    rb_enc_associate(result, rb_nkf_enc_get(nkf_enc_name(output_encoding)));
+    rb_enc_associate(result, rb_nkf_enc_get(nkf_enc_name(nkf_enc_without_bom(output_encoding))));
 
     return result;
 }
@@ -480,8 +480,8 @@ Init_nkf()
     rb_define_const(mNKF, "EUC",	rb_enc_from_encoding(rb_nkf_enc_get("EUC-JP")));
     rb_define_const(mNKF, "SJIS",	rb_enc_from_encoding(rb_nkf_enc_get("Shift_JIS")));
     rb_define_const(mNKF, "UTF8",	rb_enc_from_encoding(rb_utf8_encoding()));
-    rb_define_const(mNKF, "UTF16",	rb_enc_from_encoding(rb_nkf_enc_get("UTF-16")));
-    rb_define_const(mNKF, "UTF32",	rb_enc_from_encoding(rb_nkf_enc_get("UTF-32")));
+    rb_define_const(mNKF, "UTF16",	rb_enc_from_encoding(rb_nkf_enc_get("UTF-16BE")));
+    rb_define_const(mNKF, "UTF32",	rb_enc_from_encoding(rb_nkf_enc_get("UTF-32BE")));
 
     /* Full version string of nkf */
     rb_define_const(mNKF, "VERSION", rb_str_new2(RUBY_NKF_VERSION));