Jacek Caban : mshtml: Don' t crash in remove_doc_tasks if thread_data is not allocated.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 377071f42c68a25bf695db64b9a5dfdbad34e754
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=377071f42c68a25bf695db64b9a5dfdbad34e754

Author: Jacek Caban <jacek at codeweavers.com>
Date:   Sun Oct 15 13:18:47 2006 +0200

mshtml: Don't crash in remove_doc_tasks if thread_data is not allocated.

---

 dlls/mshtml/task.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/dlls/mshtml/task.c b/dlls/mshtml/task.c
index 87a6add..25b9501 100644
--- a/dlls/mshtml/task.c
+++ b/dlls/mshtml/task.c
@@ -71,6 +71,9 @@ void remove_doc_tasks(HTMLDocument *doc)
     thread_data_t *thread_data = get_thread_data(FALSE);
     task_t *iter, *tmp;
 
+    if(!thread_data)
+        return;
+
     while(thread_data->task_queue_head
           && thread_data->task_queue_head->doc == doc)
         pop_task();