Jacek Caban : mshtml: Check if BSC is still attached to window before using it in OnRedirectVerifyCallback.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: cfb67712ce35c05d6b7d27ece84c9192e66290b4
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=cfb67712ce35c05d6b7d27ece...

Author: Jacek Caban <jacek(a)codeweavers.com>
Date:   Tue Mar 20 22:39:01 2018 +0100

mshtml: Check if BSC is still attached to window before using it in OnRedirectVerifyCallback.

Signed-off-by: Jacek Caban <jacek(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 dlls/mshtml/navigate.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/mshtml/navigate.c b/dlls/mshtml/navigate.c
index 9d6076d..cd18287 100644
--- a/dlls/mshtml/navigate.c
+++ b/dlls/mshtml/navigate.c
@@ -1231,7 +1231,7 @@ static nsresult NSAPI nsAsyncVerifyRedirectCallback_OnRedirectVerifyCallback(nsI
             ERR("AddRequest failed: %08x\n", nsres);
     }
 
-    if(This->bsc->is_doc_channel) {
+    if(This->bsc->is_doc_channel && This->bsc->bsc.window && This->bsc->bsc.window->base.outer_window) {
         IUri *uri = nsuri_get_uri(This->nschannel->uri);
 
         if(uri) {