* error.c (rb_check_type): check for type from extensions for ruby

  1.8.  see [ruby-core:33797].

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30300 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 1 deletions

diff --git a/error.c b/error.c
index 7c9e22b9ed..bfbc86cce9 100644
--- a/error.c
+++ b/error.c
@@ -354,7 +354,10 @@ rb_check_type(VALUE x, int t)
 	    }
 	    type++;
 	}
-	rb_bug("unknown type 0x%x (0x%x given)", t, TYPE(x));
+	if (xt > T_MASK && xt <= 0x3f) {
+	    rb_fatal("unknown type 0x%x (0x%x given, probably comes from extension library for ruby 1.8)", t, xt);
+	}
+	rb_bug("unknown type 0x%x (0x%x given)", t, xt);
     }
 }