From c664d25cc170ea7c7e193b83d72cc1bd137b6bdd Mon Sep 17 00:00:00 2001
From: "beard%netscape.com" <beard%netscape.com>
Date: Wed, 14 Mar 2001 05:55:13 +0000
Subject: [PATCH] fix for bug #71879, r=dveditz, sr=alecf

---
 modules/libpref/src/nsPref.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/modules/libpref/src/nsPref.cpp b/modules/libpref/src/nsPref.cpp
index 337de10bb8a8..a92845dfae00 100644
--- a/modules/libpref/src/nsPref.cpp
+++ b/modules/libpref/src/nsPref.cpp
@@ -635,7 +635,8 @@ static int PR_CALLBACK
 NotifyObserver(const char *newpref, void *data)
 {
     nsCOMPtr<nsIObserver> observer = NS_STATIC_CAST(nsIObserver *, data);
-    observer->Observe(observer, NS_LITERAL_STRING("nsPref:changed").get(),
+    observer->Observe(NS_STATIC_CAST(nsIPref *, nsPref::GetInstance()),
+                      NS_LITERAL_STRING("nsPref:changed").get(),
                       NS_ConvertASCIItoUCS2(newpref).get());
     return 0;
 }