Jacek Caban : mshtml: Don' t crash if fire_event_obj is called on detached document.
Alexandre Julliard
julliard at winehq.org
Tue Feb 19 13:33:04 CST 2013
Module: wine
Branch: master
Commit: 5069ad71b4ce3a0bf8b084842672573837e1a88a
URL: http://source.winehq.org/git/wine.git/?a=commit;h=5069ad71b4ce3a0bf8b084842672573837e1a88a
Author: Jacek Caban <jacek at codeweavers.com>
Date: Tue Feb 19 17:05:11 2013 +0100
mshtml: Don't crash if fire_event_obj is called on detached document.
---
dlls/mshtml/htmlevent.c | 7 ++++++-
1 files changed, 6 insertions(+), 1 deletions(-)
diff --git a/dlls/mshtml/htmlevent.c b/dlls/mshtml/htmlevent.c
index ea0201f..97f9ea9 100644
--- a/dlls/mshtml/htmlevent.c
+++ b/dlls/mshtml/htmlevent.c
@@ -1057,9 +1057,14 @@ static void fire_event_obj(HTMLDocumentNode *doc, eventid_t eid, HTMLEventObj *e
TRACE("(%p) %s\n", doc, debugstr_w(event_info[eid].name));
+ window = doc->window;
+ if(!window) {
+ WARN("NULL window\n");
+ return;
+ }
+
htmldoc_addref(&doc->basedoc);
- window = doc->window;
prev_event = window->event;
window->event = event_obj ? &event_obj->IHTMLEventObj_iface : NULL;
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