Zhenbo Li : mshtml/tests: Fix crash on win2000 testbot.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: f1c3f7ff1c04e26f95ffb59d723cf7d6ac95fff3
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=f1c3f7ff1c04e26f95ffb59d723cf7d6ac95fff3

Author: Zhenbo Li <litimetal at gmail.com>
Date:   Sat Aug 22 21:18:16 2015 +0800

mshtml/tests: Fix crash on win2000 testbot.

---

 dlls/mshtml/tests/xmlhttprequest.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/dlls/mshtml/tests/xmlhttprequest.c b/dlls/mshtml/tests/xmlhttprequest.c
index b880df6..0997206 100644
--- a/dlls/mshtml/tests/xmlhttprequest.c
+++ b/dlls/mshtml/tests/xmlhttprequest.c
@@ -805,6 +805,9 @@ static void test_async_xhr_abort(IHTMLDocument2 *doc, const char *xml_url)
 
     trace("abort before send() is fired\n");
     create_xmlhttprequest(doc);
+    if(!xhr)
+        return;
+
     V_VT(&var) = VT_DISPATCH;
     V_DISPATCH(&var) = (IDispatch*)&xmlhttprequest_onreadystatechange_obj;
     hres = IHTMLXMLHttpRequest_put_onreadystatechange(xhr, var);