fixes bug 97958 "[CRASH] on :jar protocol" r=dbaron, sr=dougt

netwerk/base/src/nsDownloader.cpp

@@ -139,7 +139,7 @@ nsDownloader::OnStopRequest(nsIRequest *request, nsISupports *ctxt,
   return mObserver->OnDownloadComplete(this, mContext, aStatus, file);
 }
 
-nsresult 
+NS_METHOD
 nsDownloader::ConsumeData(nsIInputStream* in,
                           void* closure,
                           const char* fromRawSegment,
@@ -159,5 +159,5 @@ nsDownloader::OnDataAvailable(nsIRequest *request, nsISupports *ctxt,
   // This function simply disposes of the data as it's read in. 
   // We assume it's already been cached and that's what we're interested in.
   PRUint32 lenRead;  
-  return inStr->ReadSegments((nsWriteSegmentFun)nsDownloader::ConsumeData, nsnull, count, &lenRead);
+  return inStr->ReadSegments(nsDownloader::ConsumeData, nsnull, count, &lenRead);
 }

netwerk/base/src/nsDownloader.h

@@ -60,7 +60,7 @@ public:
   Create(nsISupports *aOuter, REFNSIID aIID, void **aResult);
 
 protected:
-  static nsresult ConsumeData(nsIInputStream* in,
+  static NS_METHOD ConsumeData(nsIInputStream* in,
                                void* closure,
                                const char* fromRawSegment,
                                PRUint32 toOffset,