[PATCH] mshtml: Handle NULL nsstyle in HTMLWindow7_getComputedStyle().

[Paul Gofman]

Signed-off-by: Paul Gofman 
---
    Mozilla can sometimes return NULL nsstyle while nsIDOMWindow_GetComputedStyle()
    returns S_OK.

dlls/mshtml/htmlwindow.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/dlls/mshtml/htmlwindow.c b/dlls/mshtml/htmlwindow.c
index 4c57d457e41..0ca4cd6397e 100644
--- a/dlls/mshtml/htmlwindow.c
+++ b/dlls/mshtml/htmlwindow.c
@@ -2364,6 +2364,13 @@ static HRESULT WINAPI HTMLWindow7_getComputedStyle(IHTMLWindow7 *iface, IHTMLDOM
         return E_FAIL;
     }

+    if (!nsstyle)
+    {
+        FIXME("nsIDOMWindow_GetComputedStyle returned NULL nsstyle.\n");
+        *p = NULL;
+        return S_OK;
+    }
+
     hres = create_computed_style(nsstyle, dispex_compat_mode(&This->inner_window->event_target.dispex), p);
     nsIDOMCSSStyleDeclaration_Release(nsstyle);
     return hres;