* vm_backtrace.c (id2str): Fix a variable name.

[ruby-dev:48642] [Bug #10389]



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47983 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Thu Oct 16 22:43:12 2014  Tanaka Akira  <akr@fsij.org>
+
+	* vm_backtrace.c (id2str): Fix a variable name.
+	  [ruby-dev:48642] [Bug #10389]
+
 Thu Oct 16 20:01:26 2014  Tanaka Akira  <akr@fsij.org>
 
 	* test/ruby/envutil.rb (assert_pattern_list): Show number of matched

vm_backtrace.c

@@ -27,7 +27,7 @@ static VALUE
 id2str(ID id)
 {
     VALUE str = rb_id2str(id);
-    if (!id) return Qnil;
+    if (!str) return Qnil;
     return str;
 }
 #define rb_id2str(id) id2str(id)