Jacek Caban : mshtml: Initialize dest VARIANT before VariantCopy call.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: f2ceadc6e6e6b7906400b6df84ac385d263cf394
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=f2ceadc6e6e6b7906400b6df84...

Author: Jacek Caban <jacek(a)codeweavers.com>
Date:   Tue Jan 12 15:43:53 2016 +0100

mshtml: Initialize dest VARIANT before VariantCopy call.

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

---

 dlls/mshtml/htmlevent.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/dlls/mshtml/htmlevent.c b/dlls/mshtml/htmlevent.c
index ad016b9..df2d9a4 100644
--- a/dlls/mshtml/htmlevent.c
+++ b/dlls/mshtml/htmlevent.c
@@ -1468,8 +1468,10 @@ HRESULT get_event_handler(EventTarget *event_target, eventid_t eid, VARIANT *var
     HRESULT hres;
 
     hres = dispex_get_dprop_ref(&event_target->dispex, event_info[eid].attr_name, FALSE, &v);
-    if(SUCCEEDED(hres) && V_VT(v) != VT_EMPTY)
+    if(SUCCEEDED(hres) && V_VT(v) != VT_EMPTY) {
+        V_VT(var) = VT_EMPTY;
         return VariantCopy(var, v);
+    }
 
     data = get_event_target_data(event_target, FALSE);
     if(data && data->event_table[eid] && data->event_table[eid]->handler_prop) {