usa	2015-11-30 21:12:33 +0900 (Mon, 30 Nov 2015)

  New Revision: 52798

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=52798

  Log:
    merge revision(s) 51488,51489: [Backport #11416]
    
    * transcode.c (rb_econv_open0): rb_econv_t::source_encoding_name
      and rb_econv_t::destination_encoding_name should refer static
      strings always or NULL.  [ruby-core:70247] [Bug #11416]

  Modified directories:
    branches/ruby_2_1/
  Modified files:
    branches/ruby_2_1/ChangeLog
    branches/ruby_2_1/transcode.c
    branches/ruby_2_1/version.h
Index: ruby_2_1/ChangeLog
===================================================================
--- ruby_2_1/ChangeLog	(revision 52797)
+++ ruby_2_1/ChangeLog	(revision 52798)
@@ -1,3 +1,9 @@ https://github.com/ruby/ruby/blob/trunk/ruby_2_1/ChangeLog#L1
+Mon Nov 30 21:09:48 2015  Nobuyoshi Nakada  <nobu@r...>
+
+	* transcode.c (rb_econv_open0): rb_econv_t::source_encoding_name
+	  and rb_econv_t::destination_encoding_name should refer static
+	  strings always or NULL.  [ruby-core:70247] [Bug #11416]
+
 Mon Nov 30 21:02:21 2015  NARUSE, Yui  <naruse@r...>
 
 	* ext/digest/*/*.[ch]: include ruby.h before digest.h to avoid
Index: ruby_2_1/version.h
===================================================================
--- ruby_2_1/version.h	(revision 52797)
+++ ruby_2_1/version.h	(revision 52798)
@@ -1,6 +1,6 @@ https://github.com/ruby/ruby/blob/trunk/ruby_2_1/version.h#L1
 #define RUBY_VERSION "2.1.8"
 #define RUBY_RELEASE_DATE "2015-11-30"
-#define RUBY_PATCHLEVEL 423
+#define RUBY_PATCHLEVEL 424
 
 #define RUBY_RELEASE_YEAR 2015
 #define RUBY_RELEASE_MONTH 11
Index: ruby_2_1/transcode.c
===================================================================
--- ruby_2_1/transcode.c	(revision 52797)
+++ ruby_2_1/transcode.c	(revision 52798)
@@ -995,6 +995,7 @@ rb_econv_open0(const char *sname, const https://github.com/ruby/ruby/blob/trunk/ruby_2_1/transcode.c#L995
     if (*sname == '\0' && *dname == '\0') {
         num_trans = 0;
         entries = NULL;
+	sname = dname = "";
     }
     else {
         struct trans_open_t toarg;
@@ -3248,10 +3249,10 @@ rb_econv_init_by_convpath(VALUE self, VA https://github.com/ruby/ruby/blob/trunk/ruby_2_1/transcode.c#L3249
     }
 
     if (first) {
-      *senc_p = NULL;
-      *denc_p = NULL;
-      *sname_p = "";
-      *dname_p = "";
+	*senc_p = NULL;
+	*denc_p = NULL;
+	*sname_p = "";
+	*dname_p = "";
     }
 
     ec->source_encoding_name = *sname_p;
@@ -3392,7 +3393,10 @@ econv_init(int argc, VALUE *argv, VALUE https://github.com/ruby/ruby/blob/trunk/ruby_2_1/transcode.c#L3393
     }
 
     if (!ec) {
-        rb_exc_raise(rb_econv_open_exc(sname, dname, ecflags));
+	VALUE exc = rb_econv_open_exc(sname, dname, ecflags);
+	RB_GC_GUARD(snamev);
+	RB_GC_GUARD(dnamev);
+	rb_exc_raise(exc);
     }
 
     if (!DECORATOR_P(sname, dname)) {
@@ -3400,6 +3404,8 @@ econv_init(int argc, VALUE *argv, VALUE https://github.com/ruby/ruby/blob/trunk/ruby_2_1/transcode.c#L3404
             senc = make_dummy_encoding(sname);
         if (!denc)
             denc = make_dummy_encoding(dname);
+	RB_GC_GUARD(snamev);
+	RB_GC_GUARD(dnamev);
     }
 
     ec->source_encoding = senc;

Property changes on: ruby_2_1
___________________________________________________________________
Modified: svn:mergeinfo
   Merged /trunk:r51488-51489


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