vm_eval.c: fix misplaced GC guard

* vm_eval.c (vm_call0_body): fix RB_GC_GUARD location
  (check_funcall_exec): ditto

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45282 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,9 @@
+Fri Mar  7 19:14:11 2014  Eric Wong  <e@80x24.org>
+
+	* vm_eval.c (vm_call0_body): fix RB_GC_GUARD location
+	  (check_funcall_exec): ditto
+	  [Bug #9609]
+
 Fri Mar  7 14:48:17 2014  Narihiro Nakamura  <authornari@gmail.com>
 
 	* parse.y (ENC_SINGLE): Unused macro removed.

vm_eval.c

@@ -210,10 +210,11 @@ vm_call0_body(rb_thread_t* th, rb_call_info_t *ci, const VALUE *argv)
 	{
 	    VALUE new_args = rb_ary_new4(ci->argc, argv);
 
-	    RB_GC_GUARD(new_args);
 	    rb_ary_unshift(new_args, ID2SYM(ci->mid));
 	    th->passed_block = ci->blockptr;
-	    return rb_funcall2(ci->recv, idMethodMissing, ci->argc+1, RARRAY_PTR(new_args));
+	    ret = rb_funcall2(ci->recv, idMethodMissing, ci->argc+1, RARRAY_PTR(new_args));
+	    RB_GC_GUARD(new_args);
+	    return ret;
 	}
       case VM_METHOD_TYPE_OPTIMIZED:
 	switch (ci->me->def->body.optimize_type) {
@@ -338,11 +339,13 @@ static VALUE
 check_funcall_exec(struct rescue_funcall_args *args)
 {
     VALUE new_args = rb_ary_new4(args->argc, args->argv);
+    VALUE ret;
 
-    RB_GC_GUARD(new_args);
     rb_ary_unshift(new_args, args->sym);
-    return rb_funcall2(args->recv, idMethodMissing,
+    ret = rb_funcall2(args->recv, idMethodMissing,
 		       args->argc+1, RARRAY_PTR(new_args));
+    RB_GC_GUARD(new_args);
+    return ret;
 }
 
 static VALUE