From 0cf6e773be4ab563decd19c6a285568e489e80ea Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 14 May 2004 12:26:22 +0000
Subject: * eval.c (eval): warning during eval should not cause deadlock.  
 [ruby-talk:98651]

* eval.c (rb_eval): raise TypeError exception for superclass
  mismatch.  [ruby-dev:39567]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@6310 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 eval.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'eval.c')

diff --git a/eval.c b/eval.c
index 0c4f60a5eb..f42d8bea2c 100644
--- a/eval.c
+++ b/eval.c
@@ -3796,7 +3796,8 @@ rb_eval(self, n)
 		if (super) {
 		    tmp = rb_class_real(RCLASS(klass)->super);
 		    if (tmp != super) {
-			goto override_class;
+			rb_raise(rb_eTypeError, "superclass mismatch for class %s",
+				 rb_id2name(cname));
 		    }
 		    super = 0;
 		}
@@ -3805,7 +3806,6 @@ rb_eval(self, n)
 		}
 	    }
 	    else {
-	      override_class:
 		if (!super) super = rb_cObject;
 		klass = rb_define_class_id(cname, super);
 		rb_set_class_path(klass, cbase, rb_id2name(cname));
@@ -6029,6 +6029,7 @@ eval(self, src, scope, file, line)
     struct FRAME frame;
     NODE *nodesave = ruby_current_node;
     volatile int iter = ruby_frame->iter;
+    volatile int safe = ruby_safe_level;
     int state;
 
     if (!NIL_P(scope)) {
@@ -6082,6 +6083,7 @@ eval(self, src, scope, file, line)
     if ((state = EXEC_TAG()) == 0) {
 	NODE *node;
 
+	ruby_safe_level = 0;
 	result = ruby_errinfo;
 	ruby_errinfo = Qnil;
 	node = compile(src, file, line);
@@ -6094,6 +6096,7 @@ eval(self, src, scope, file, line)
     POP_TAG();
     POP_CLASS();
     ruby_in_eval--;
+    ruby_safe_level = safe;
     if (!NIL_P(scope)) {
 	int dont_recycle = ruby_scope->flags & SCOPE_DONT_RECYCLE;
 
-- 
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