Gabriel Ivăncescu : mshtml: Fix previous EventObj leak.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 10a6b80811af5965a393cfb62bb4e057f30184dd
URL:    https://gitlab.winehq.org/wine/wine/-/commit/10a6b80811af5965a393cfb62bb4e05...

Author: Gabriel Ivăncescu <gabrielopcode(a)gmail.com>
Date:   Wed Dec 14 22:06:07 2022 +0200

mshtml: Fix previous EventObj leak.

Signed-off-by: Gabriel Ivăncescu <gabrielopcode(a)gmail.com>

---

 dlls/mshtml/htmlevent.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/dlls/mshtml/htmlevent.c b/dlls/mshtml/htmlevent.c
index 45db4719b10..bcde9f38bba 100644
--- a/dlls/mshtml/htmlevent.c
+++ b/dlls/mshtml/htmlevent.c
@@ -3683,11 +3683,14 @@ static HRESULT dispatch_event_object(EventTarget *event_target, DOMEvent *event,
         *r = variant_bool(!event->prevent_default);
 
     if(target_vtbl && target_vtbl->set_current_event) {
-        prev_event = target_vtbl->set_current_event(&event_target->dispex, prev_event);
-        if(prev_event)
-            IHTMLEventObj_Release(prev_event);
+        IHTMLEventObj *prev = target_vtbl->set_current_event(&event_target->dispex, prev_event);
+        if(prev)
+            IHTMLEventObj_Release(prev);
     }
 
+    if(prev_event)
+        IHTMLEventObj_Release(prev_event);
+
     if(event_info[event->event_id].flags & EVENT_HASDEFAULTHANDLERS) {
         BOOL prevent_default = event->prevent_default;
         for(i = 0; !prevent_default && i < chain_cnt; i++) {