From d1e4653cda5e1c67194a7496f98187b338d042f2 Mon Sep 17 00:00:00 2001
From: "mrbkap%gmail.com"
 <mrbkap%gmail.com@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Tue, 17 Mar 2009 21:58:21 +0000
Subject: [PATCH] Bug 461158 - Add missing error propagation. Patch from Igor
 Bukanov <igor@mir2.org>, r=brendan a=ss

git-svn-id: svn://10.0.0.236/trunk@256565 18797224-902f-48f8-a5cc-f745e15eee43
---
 mozilla/js/src/jsobj.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/mozilla/js/src/jsobj.c b/mozilla/js/src/jsobj.c
index 425b4fa2d99..3db67c800ba 100644
--- a/mozilla/js/src/jsobj.c
+++ b/mozilla/js/src/jsobj.c
@@ -3460,6 +3460,8 @@ js_FindPropertyHelper(JSContext *cx, jsid id, JSObject **objp,
         if (obj->map->ops->lookupProperty == js_LookupProperty) {
             protoIndex =
                 js_LookupPropertyWithFlags(cx, obj, id, 0, &pobj, &prop);
+            if (protoIndex < 0)
+                return -1;
         } else {
             if (!OBJ_LOOKUP_PROPERTY(cx, obj, id, &pobj, &prop))
                 return -1;