diff options
| author | Tim Blechmann <tim@klingt.org> | 2024-03-21 11:40:32 +0800 |
|---|---|---|
| committer | Qt Cherry-pick Bot <cherrypick_bot@qt-project.org> | 2024-03-25 14:35:12 +0000 |
| commit | bf8ffdd473ba3f25334c827d571a7cdb520258d1 (patch) | |
| tree | 93ca249ed2aed0460706a69dc16e2dfca9feecef | |
| parent | 4c79ae481ba74eb993049b908c12b7edfffa73c1 (diff) | |
GStreamer: cast - fix nullptr support
Don't preform runtime type check on nullptr.
Pick-to: 6.5
Change-Id: I2359b2c77bc534dcacf3119785146f215bc8ec3d
Reviewed-by: Mikko Hallamaa <mikko.hallamaa@qt.io>
Reviewed-by: Jøger Hansegård <joger.hansegard@qt.io>
Reviewed-by: Artem Dyomin <artem.dyomin@qt.io>
(cherry picked from commit 483e128a0ef661f97dcfa5797b36c3aea8d2cd01)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
(cherry picked from commit b9a03fd0b4da51ac9e4310c452c1cb7658359d55)
| -rw-r--r-- | src/plugins/multimedia/gstreamer/common/qgst_p.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/plugins/multimedia/gstreamer/common/qgst_p.h b/src/plugins/multimedia/gstreamer/common/qgst_p.h index 080e8e04c..a0838f960 100644 --- a/src/plugins/multimedia/gstreamer/common/qgst_p.h +++ b/src/plugins/multimedia/gstreamer/common/qgst_p.h @@ -88,7 +88,7 @@ template <typename DestinationType, typename SourceType> DestinationType *qGstSafeCast(SourceType *arg) { using Traits = QGstImpl::GstObjectTraits<DestinationType>; - if (Traits::isObjectOfType(arg)) + if (arg && Traits::isObjectOfType(arg)) return Traits::cast(arg); return nullptr; } @@ -97,7 +97,8 @@ template <typename DestinationType, typename SourceType> DestinationType *qGstCheckedCast(SourceType *arg) { using Traits = QGstImpl::GstObjectTraits<DestinationType>; - Q_ASSERT(Traits::isObjectOfType(arg)); + if (arg) + Q_ASSERT(Traits::isObjectOfType(arg)); return Traits::cast(arg); } |