X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Flogicsignal.cpp;h=10a5bd4ae70bb2c1f95503fc8ec2b52c17d4f0d5;hp=1f25890dd5b7a3e11f83afd909a053e1d79c8990;hb=4bd0ecb8d08b655a4e2a1d60b3166e97b290475c;hpb=20df1a39d587c284f5ee8873dc05470d6a6b11eb

diff --git a/pv/views/trace/logicsignal.cpp b/pv/views/trace/logicsignal.cpp
index 1f25890d..10a5bd4a 100644
--- a/pv/views/trace/logicsignal.cpp
+++ b/pv/views/trace/logicsignal.cpp
@@ -193,7 +193,7 @@ void LogicSignal::paint_mid(QPainter &p, ViewItemPaintParams &pp)
 	const float low_offset = y + 0.5f;
 
 	shared_ptr<pv::data::LogicSegment> segment = get_logic_segment_to_paint();
-	if (!segment)
+	if (!segment || (segment->get_sample_count() == 0))
 		return;
 
 	double samplerate = segment->samplerate();
@@ -362,7 +362,7 @@ shared_ptr<pv::data::LogicSegment> LogicSignal::get_logic_segment_to_paint() con
 		(segment_display_mode_ == ShowLastCompleteSegmentOnly)) {
 			try {
 				segment = segments.at(current_segment_);
-			} catch (out_of_range) {
+			} catch (out_of_range&) {
 				qDebug() << "Current logic segment out of range for signal" << base_->name() << ":" << current_segment_;
 			}
 		}