Prevent potential crash in QXcbConnection::checkEvent().
Change-Id: I4b2ed85fecbfc1cc4fecfa9bb37aa0d9bd329817 Reviewed-on: http://codereview.qt-project.org/5616 Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com> Reviewed-by: Lars Knoll <lars.knoll@nokia.com>
This commit is contained in:
parent
926d6189bf
commit
187184b6c7
@ -679,7 +679,7 @@ xcb_generic_event_t *QXcbConnection::checkEvent(int type)
|
||||
|
||||
for (int i = 0; i < eventqueue->size(); ++i) {
|
||||
xcb_generic_event_t *event = eventqueue->at(i);
|
||||
if (event->response_type == type) {
|
||||
if (event && event->response_type == type) {
|
||||
(*eventqueue)[i] = 0;
|
||||
m_reader->unlock();
|
||||
return event;
|
||||
|
Loading…
Reference in New Issue
Block a user