SignalBase: Allow checking for logic data directly

[pulseview.git] / pv / data / signalbase.cpp

diff --git a/pv/data/signalbase.cpp b/pv/data/signalbase.cpp
index ccdc1da7f931fa4b69e0523986876c93467b3aca..e29bbe8745352ff84c0257391bf950949683a2bb 100644 (file)
--- a/pv/data/signalbase.cpp
+++ b/pv/data/signalbase.cpp
@@ -122,7 +122,7 @@ shared_ptr<data::Analog> SignalBase::analog_data() const
        if (channel_type_ == AnalogChannel)
                return dynamic_pointer_cast<data::Analog>(data_);
        else
-               return shared_ptr<data::Analog>();
+               return nullptr;
 }
 
 shared_ptr<data::Logic> SignalBase::logic_data() const
@@ -130,7 +130,7 @@ shared_ptr<data::Logic> SignalBase::logic_data() const
        if (channel_type_ == LogicChannel)
                return dynamic_pointer_cast<data::Logic>(data_);
        else
-               return shared_ptr<data::Logic>();
+               return nullptr;
 }
 
 #ifdef ENABLE_DECODE