From ac4091c162e53e65663be43a0b5ff441d9933f88 Mon Sep 17 00:00:00 2001
From: "neeti%netscape.com"
 <neeti%netscape.com@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Fri, 30 Jul 1999 23:56:51 +0000
Subject: [PATCH] fix for bug 9853

git-svn-id: svn://10.0.0.236/trunk@41637 18797224-902f-48f8-a5cc-f745e15eee43
---
 mozilla/modules/libpref/src/nsPref.cpp | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/mozilla/modules/libpref/src/nsPref.cpp b/mozilla/modules/libpref/src/nsPref.cpp
index 9b26145a2cc..4aed4cab9f8 100644
--- a/mozilla/modules/libpref/src/nsPref.cpp
+++ b/mozilla/modules/libpref/src/nsPref.cpp
@@ -1164,12 +1164,17 @@ extern "C" NS_EXPORT nsresult NSGetFactory(
 
     if (aClass.Equals(kPrefCID))
     {
+        nsresult res = NS_OK;
         nsPrefFactory *factory = new nsPrefFactory();
-        nsresult res = factory->QueryInterface(kFactoryIID, (void **) aFactory);
-        if (NS_FAILED(res))
-        {
-            *aFactory = NULL;
-            delete factory;
+        if (factory) {
+            res = factory->QueryInterface(kFactoryIID, (void **) aFactory);
+            if (NS_FAILED(res))
+            {
+                *aFactory = NULL;
+                delete factory;
+            }
+        } else {
+            res = NS_ERROR_OUT_OF_MEMORY;
         }
         return res;
     }