fixes bug 123662 ""File / cannot be found. Please check the location and try again" when loading page" patch by nallen@acm.org, r=gordon, sr=darin

netwerk/cache/src/nsDiskCacheStreams.cpp

@@ -506,7 +506,8 @@ nsDiskCacheStreamIO::Flush()
             rv = cacheMap->DeleteStorage(record, nsDiskCache::kData);
             if (NS_FAILED(rv)) {
                 NS_WARNING("cacheMap->DeleteStorage() failed.");
-                return  rv;    // XXX doom cache entry
+                cacheMap->DoomRecord(record);
+                return  rv;
             }
         }