[PATCH] win32u: Avoid iterating over a NULL window list when broadcasting.
Signed-off-by: Alexandros Frantzis <alexandros.frantzis(a)collabora.com> --- dlls/win32u/message.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/dlls/win32u/message.c b/dlls/win32u/message.c index 46c42188d70..9479595ae53 100644 --- a/dlls/win32u/message.c +++ b/dlls/win32u/message.c @@ -2508,9 +2508,11 @@ static BOOL is_message_broadcastable( UINT msg ) */ static BOOL broadcast_message( struct send_message_info *info, DWORD_PTR *res_ptr ) { - if (is_message_broadcastable( info->msg )) + HWND *list; + + if (is_message_broadcastable( info->msg ) && + (list = list_window_children( 0, get_desktop_window(), NULL, 0 ))) { - HWND *list = list_window_children( 0, get_desktop_window(), NULL, 0 ); int i; for (i = 0; list[i]; i++) -- 2.35.1
participants (2)
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Alexandros Frantzis -
Jacek Caban