diff options
| author | Niklas Söderlund <niklas.soderlund@ragnatech.se> | 2019-09-26 12:45:08 +0200 |
|---|---|---|
| committer | Niklas Söderlund <niklas.soderlund@ragnatech.se> | 2019-09-27 21:30:37 +0200 |
| commit | b13b134616613060505d776d2fef1446b139ec0f (patch) | |
| tree | 3d90049b288c14ab38e9d1ea59ff95016d30eb9b /src/qcam | |
| parent | f0b2582c4961ce9e5b637a2a326aa59ebc905e52 (diff) | |
qcam: Fix unregister of not registered timer
If an unregistered timer is given to QtEventDispatcher::unregisterTimer()
an error is printed and Qt gets confused and locks up. Fix this by
following the libcamera documentation that passing a unregistered timer
is a no-op.
Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'src/qcam')
| -rw-r--r-- | src/qcam/qt_event_dispatcher.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/qcam/qt_event_dispatcher.cpp b/src/qcam/qt_event_dispatcher.cpp index 5ba451bf..98d2472c 100644 --- a/src/qcam/qt_event_dispatcher.cpp +++ b/src/qcam/qt_event_dispatcher.cpp @@ -120,6 +120,9 @@ void QtEventDispatcher::registerTimer(Timer *timer) void QtEventDispatcher::unregisterTimer(Timer *timer) { auto it = timerIds_.find(timer); + if (it == timerIds_.end()) + return; + timers_.erase(it->second); killTimer(it->second); timerIds_.erase(it); |