X-Git-Url: http://git.code-monkey.de/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Fanalogsignal.cpp;h=43d1175d3bb466c346dbbf1f1a65657fbd8bf203;hp=3595840ecfebbf211df9c1cc5d67155329f5a65a;hb=4bd0ecb8d08b655a4e2a1d60b3166e97b290475c;hpb=1c233fb1491f434ff6bcb39ca02f776a490e0ccb

diff --git a/pv/views/trace/analogsignal.cpp b/pv/views/trace/analogsignal.cpp
index 3595840..43d1175 100644
--- a/pv/views/trace/analogsignal.cpp
+++ b/pv/views/trace/analogsignal.cpp
@@ -277,7 +277,7 @@ void AnalogSignal::paint_mid(QPainter &p, ViewItemPaintParams &pp)
 		paint_grid(p, y, pp.left(), pp.right());
 
 		shared_ptr<pv::data::AnalogSegment> segment = get_analog_segment_to_paint();
-		if (!segment)
+		if (!segment || (segment->get_sample_count() == 0))
 			return;
 
 		const double pixels_offset = pp.pixels_offset();
@@ -538,7 +538,7 @@ void AnalogSignal::paint_logic_mid(QPainter &p, ViewItemPaintParams &pp)
 	const float low_offset = y + nh - signal_margin - 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();