* eval.c (setup_exception): internal exception should be hidden

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31626 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 1 deletions

diff --git a/eval.c b/eval.c
index 2d07719e87..d5f2c4cc1d 100644
--- a/eval.c
+++ b/eval.c
@@ -371,8 +371,10 @@ setup_exception(rb_thread_t *th, int tag, volatile VALUE mesg)
     const char *file;
     volatile int line = 0;
 
-    if (NIL_P(mesg))
+    if (NIL_P(mesg)) {
 	mesg = th->errinfo;
+	if (INTERNAL_EXCEPTION_P(mesg)) JUMP_TAG(TAG_FATAL);
+    }
     if (NIL_P(mesg)) {
 	mesg = rb_exc_new(rb_eRuntimeError, 0, 0);
     }