X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Flogicsignal.cpp;h=e536171667307c8e43a2a81876de90c3ca9f815c;hb=526c8c00a61aa5f6ac7e3ee56991db957b45828d;hp=407551843bfdcaeaa633345108b69647c22fbc37;hpb=a2b2b65ebcf315c39f1f7a811f71e1a4962d2c32;p=pulseview.git

diff --git a/pv/views/trace/logicsignal.cpp b/pv/views/trace/logicsignal.cpp
index 4075518..e536171 100644
--- a/pv/views/trace/logicsignal.cpp
+++ b/pv/views/trace/logicsignal.cpp
@@ -46,6 +46,7 @@ using std::max;
 using std::make_pair;
 using std::min;
 using std::none_of;
+using std::out_of_range;
 using std::pair;
 using std::shared_ptr;
 using std::vector;
@@ -196,7 +197,13 @@ void LogicSignal::paint_mid(QPainter &p, ViewItemPaintParams &pp)
 	if (segments.empty())
 		return;
 
-	const shared_ptr<pv::data::LogicSegment> &segment = segments.front();
+	shared_ptr<pv::data::LogicSegment> segment;
+	try {
+		segment = segments.at(current_segment_);
+	} catch (out_of_range) {
+		qDebug() << "Current logic segment out of range for signal" << base_->name();
+		return;
+	}
 
 	double samplerate = segment->samplerate();