[PATCH v2 4/7] mshtml: Check if browser was detached during notifications while navigating.

[Gabriel Ivăncescu]

From: Gabriel Ivăncescu

Signed-off-by: Gabriel Ivăncescu 
---
 dlls/mshtml/navigate.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/dlls/mshtml/navigate.c b/dlls/mshtml/navigate.c
index 464a42db3a0..1eb9222b68a 100644
--- a/dlls/mshtml/navigate.c
+++ b/dlls/mshtml/navigate.c
@@ -2279,6 +2279,9 @@ HRESULT super_navigate(HTMLOuterWindow *window, IUri *uri, DWORD flags, const WC
                 SysFreeString(url_str);
             }
         }
+
+        if(!window->browser)
+            return S_OK;
     }

if(!(flags & BINDING_NOFRAG) && window->uri_nofrag && !post_data_size) {
@@ -2307,6 +2310,11 @@ HRESULT super_navigate(HTMLOuterWindow *window, IUri *uri, DWORD flags, const WC
     }

prepare_for_binding(window->browser->doc, mon, flags);
+    if(!window->browser) {
+        IBindStatusCallback_Release(&bsc->bsc.IBindStatusCallback_iface);
+        IMoniker_Release(mon);
+        return S_OK;
+    }

hres = IUri_GetScheme(uri, &scheme);
     if(hres == S_OK && scheme == URL_SCHEME_JAVASCRIPT) {