Marcus Meissner : ieframe/tests: Avoid crash on missing IID_IWebBrowser2 interface.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: afbd598ac1e5482085d08e1ab90f70b93a7969ec
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=afbd598ac1e5482085d08e1ab90f70b93a7969ec

Author: Marcus Meissner <marcus at jet.franken.de>
Date:   Fri Nov  3 18:02:50 2017 +0100

ieframe/tests: Avoid crash on missing IID_IWebBrowser2 interface.

Signed-off-by: Marcus Meissner <marcus at jet.franken.de>
Signed-off-by: Jacek Caban <jacek at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/ieframe/tests/ie.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/dlls/ieframe/tests/ie.c b/dlls/ieframe/tests/ie.c
index ac055e2..cb901d7 100644
--- a/dlls/ieframe/tests/ie.c
+++ b/dlls/ieframe/tests/ie.c
@@ -260,10 +260,14 @@ static void test_InternetExplorer(void)
     if(hres != S_OK)
         return;
 
-    advise_cp(unk, TRUE);
-
     hres = IUnknown_QueryInterface(unk, &IID_IWebBrowser2, (void**)&wb);
     ok(hres == S_OK, "Could not get IWebBrowser2 interface: %08x\n", hres);
+    if (hres != S_OK) {
+        IUnknown_Release(unk);
+        return;
+    }
+
+    advise_cp(unk, TRUE);
 
     test_visible(wb);
     test_html_window(wb);