From 3c0d86f28ad2d33bf07048d1328dd99244dc213e Mon Sep 17 00:00:00 2001
From: "valeski%netscape.com" <valeski%netscape.com>
Date: Fri, 17 Sep 1999 18:05:11 +0000
Subject: [PATCH] 14143

---
 netwerk/streamconv/src/nsStreamConverterService.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/netwerk/streamconv/src/nsStreamConverterService.cpp b/netwerk/streamconv/src/nsStreamConverterService.cpp
index 410d7b6c13e..825ef380e2d 100644
--- a/netwerk/streamconv/src/nsStreamConverterService.cpp
+++ b/netwerk/streamconv/src/nsStreamConverterService.cpp
@@ -343,9 +343,10 @@ nsStreamConverterService::FindConverter(const char *aProgID, nsVoidArray **aEdge
     if (!source) return NS_ERROR_OUT_OF_MEMORY;
 
     SCTableData *data = (SCTableData*)lBFSTable.Get(source);
+    NS_ASSERTION(data, "tried to convert a stream who's from type wasn't registered");
+    if (!data) return NS_ERROR_FAILURE;
+
     BFSState *state = (BFSState*)data->data;
-    // XXX probably don't need this check.
-    if (!state) return NS_ERROR_FAILURE;
 
     state->color = gray;
     state->distance = 0;