Fixed a warning.

1999-11-17 04:19:39 +00:00
parent 51625a5e21
commit f2a03515fc
2 changed files with 6 additions and 4 deletions
--- a/docshell/base/nsWebShell.cpp
+++ b/docshell/base/nsWebShell.cpp
@@ -1361,12 +1361,13 @@ NS_IMETHODIMP
 nsWebShell::GetTopLevelWindow(nsIWebShellContainer** aTopLevelWindow)
 {
   NS_ENSURE_ARG_POINTER(aTopLevelWindow);
-   *aTopLevelWindow;
+   *aTopLevelWindow = nsnull;

   nsCOMPtr<nsIWebShell> rootWebShell;

   GetRootWebShellEvenIfChrome(getter_AddRefs(rootWebShell));
-   NS_ENSURE_TRUE(rootWebShell, NS_OK);
+   if(!rootWebShell)
+      return NS_OK;
   
   nsCOMPtr<nsIWebShellContainer> rootContainer;
   rootWebShell->GetContainer(*aTopLevelWindow);