fix catching polymorphic types by value

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

diff --git a/pv/data/signalbase.cpp b/pv/data/signalbase.cpp
index 54063b1d236bc1eff9a8ca1e44ad76aa95409cae..2972d4043cf7a7bb3e6b48b49e9b190589b92884 100644 (file)
--- a/pv/data/signalbase.cpp
+++ b/pv/data/signalbase.cpp
@@ -219,7 +219,7 @@ bool SignalBase::segment_is_complete(uint32_t segment_id) const
                auto segments = data->analog_segments();
                try {
                        result = segments.at(segment_id)->is_complete();
-               } catch (out_of_range) {
+               } catch (out_of_range&) {
                        // Do nothing
                }
        }
@@ -230,7 +230,7 @@ bool SignalBase::segment_is_complete(uint32_t segment_id) const
                auto segments = data->logic_segments();
                try {
                        result = segments.at(segment_id)->is_complete();
-               } catch (out_of_range) {
+               } catch (out_of_range&) {
                        // Do nothing
                }
        }
@@ -617,7 +617,7 @@ void SignalBase::conversion_thread_proc()
 
                        try {
                                asegment = analog_data->analog_segments().at(segment_id).get();
-                       } catch (out_of_range) {
+                       } catch (out_of_range&) {
                                qDebug() << "Conversion error for" << name() << ": no analog segment" \
                                        << segment_id << ", segments size is" << analog_data->analog_segments().size();
                                return;