* vm.c (vm_backtrace_each): skip allocator frames which have no

name.  [ruby-core:32231]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29205 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Thu Sep  9 23:25:53 2010  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* vm.c (vm_backtrace_each): skip allocator frames which have no
+	  name.  [ruby-core:32231]
+
 Thu Sep  9 22:39:08 2010  Tanaka Akira  <akr@fsij.org>
 
 	* ext/pathname/pathname.c (path_size): Pathname#size translated from

test/digest/test_digest.rb

@@ -125,4 +125,11 @@ module TestDigest
       Data2 => "12a053384a9c0c88e405a06c27dcf49ada62eb2b",
     }
   end if defined?(Digest::RMD160)
+
+  class TestBase < Test::Unit::TestCase
+    def test_base
+      bug3810 = '[ruby-core:32231]'
+      assert_raise(NotImplementedError, bug3810) {Digest::Base.new}
+    end
+  end
 end

vm.c

@@ -741,7 +741,8 @@ vm_backtrace_each(rb_thread_t *th, int lev, void (*init)(void *), rb_backtrace_i
 		id = cfp->me->def->original_id;
 	    else
 		id = cfp->me->called_id;
-	    if ((*iter)(arg, file, line_no, rb_id2str(id))) break;
+	    if (id != ID_ALLOCATOR && (*iter)(arg, file, line_no, rb_id2str(id)))
+		break;
 	}
 	cfp = RUBY_VM_NEXT_CONTROL_FRAME(cfp);
     }