* eval.c (unknown_node): ignore broken NODE to get rid of accessing

  possibly inaccessible address.  fixed: [ruby-dev:26122]
  should emit more useful information like [ruby-dev:26126], though.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@8426 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 17 insertions, 2 deletions

diff --git a/ChangeLog b/ChangeLog
index 7eaee5886e..3374c11839 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Thu May 12 01:23:55 2005  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* eval.c (unknown_node): ignore broken NODE to get rid of accessing
+	  possibly inaccessible address.  fixed: [ruby-dev:26122]
+	  should emit more useful information like [ruby-dev:26126], though.
+
 Wed May 11 15:58:39 2005  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* eval.c (break_jump): break should not cross functions.
diff --git a/eval.c b/eval.c
index 0b884ebe20..55b97de97a 100644
--- a/eval.c
+++ b/eval.c
@@ -2760,6 +2760,15 @@ class_prefix(self, cpath)
 
 NORETURN(static void return_jump _((VALUE)));
 NORETURN(static void break_jump _((VALUE)));
+NORETURN(static void unknown_node _((NODE *)));
+
+static void
+unknown_node(node)
+    NODE *volatile node;
+{
+    ruby_current_node = 0;
+    rb_bug("unknown node type %d", nd_type(node));
+}
 
 static VALUE
 rb_eval(self, n)
@@ -3993,7 +4002,7 @@ rb_eval(self, n)
 	break;
 
       default:
-	rb_bug("unknown node type %d", nd_type(node));
+	unknown_node(node);
     }
   finish:
     CHECK_INTS;
@@ -5842,7 +5851,7 @@ rb_call0(klass, recv, id, oid, argc, argv, body, nosuper)
 	break;
 
       default:
-	rb_bug("unknown node type %d", nd_type(body));
+	unknown_node(body);
 	break;
     }
     POP_FRAME();