From 139d3efb5fdece1dcc1f97b9f136d828ca329ca5 Mon Sep 17 00:00:00 2001
From: "locka%iol.ie" <locka%iol.ie@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Thu, 28 Jun 2001 11:53:17 +0000
Subject: [PATCH] Added null pointer check to prevent crash when stream
 converter is missing. b=83336 r=rpotts@netscape.com sr=darin@netscape.com

git-svn-id: svn://10.0.0.236/trunk@98175 18797224-902f-48f8-a5cc-f745e15eee43
---
 mozilla/netwerk/streamconv/src/nsStreamConverterService.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mozilla/netwerk/streamconv/src/nsStreamConverterService.cpp b/mozilla/netwerk/streamconv/src/nsStreamConverterService.cpp
index 696b4c92426..3ae541c4a28 100644
--- a/mozilla/netwerk/streamconv/src/nsStreamConverterService.cpp
+++ b/mozilla/netwerk/streamconv/src/nsStreamConverterService.cpp
@@ -390,6 +390,7 @@ nsStreamConverterService::FindConverter(const char *aContractID, nsCStringArray
 
         // reconstruct the CONTRACTID.
         // Get the predecessor.
+        if (!curState->predecessor) break; // no predecessor
         SCTableData *predecessorData = (SCTableData*)lBFSTable.Get(curState->predecessor);
         if (!predecessorData) break; // no predecessor, chain doesn't exist.