1 files changed, 9 insertions, 12 deletions
diff --git a/dom/base/Location.cpp b/dom/base/Location.cpp
index e3b614931..b6b95aaa6 100644
--- a/dom/base/Location.cpp
+++ b/dom/base/Location.cpp
@@ -577,19 +577,17 @@ Location::GetPathname(nsAString& aPathname)
   aPathname.Truncate();
 
   nsCOMPtr<nsIURI> uri;
-  nsresult result = NS_OK;
+  nsresult result = GetURI(getter_AddRefs(uri));
+  if (NS_FAILED(result) || !uri) {
+    return result;
+  }
 
-  result = GetURI(getter_AddRefs(uri));
+  nsAutoCString file;
 
-  nsCOMPtr<nsIURIWithQuery> url(do_QueryInterface(uri));
-  if (url) {
-    nsAutoCString file;
+  result = uri->GetFilePath(file);
 
-    result = url->GetFilePath(file);
-
-    if (NS_SUCCEEDED(result)) {
-      AppendUTF8toUTF16(file, aPathname);
-    }
+  if (NS_SUCCEEDED(result)) {
+    AppendUTF8toUTF16(file, aPathname);
   }
 
   return result;
@@ -604,8 +602,7 @@ Location::SetPathname(const nsAString& aPathname)
     return rv;
   }
 
-  nsCOMPtr<nsIURIWithQuery> url(do_QueryInterface(uri));
-  if (url && NS_SUCCEEDED(url->SetFilePath(NS_ConvertUTF16toUTF8(aPathname)))) {
+  if (NS_SUCCEEDED(uri->SetFilePath(NS_ConvertUTF16toUTF8(aPathname)))) {
     return SetURI(uri);
   }