X-Git-Url: http://git.code-monkey.de/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Fanalogsignal.cpp;h=ae3fe8d28e20e1dfd5c1802b473e9018d0bf7e9a;hp=2643c643fe9ca919028b5c82a44dbfa70a576d22;hb=b571a8e7e0dc3e3b6daa58f27050e76466f006dd;hpb=bae42c1d8a6fbe65e412d56edecdd4b354908339

diff --git a/pv/views/trace/analogsignal.cpp b/pv/views/trace/analogsignal.cpp
index 2643c64..ae3fe8d 100644
--- a/pv/views/trace/analogsignal.cpp
+++ b/pv/views/trace/analogsignal.cpp
@@ -236,7 +236,7 @@ void AnalogSignal::paint_back(QPainter &p, ViewItemPaintParams &pp)
 
 		paint_axis(p, pp, get_visual_y());
 	} else {
-		Trace::paint_back(p, pp);
+		Signal::paint_back(p, pp);
 		paint_axis(p, pp, get_visual_y());
 	}
 }
@@ -788,7 +788,7 @@ void AnalogSignal::update_conversion_widgets()
 	conv_threshold_cb_->blockSignals(true);
 
 	// Set available options depending on chosen conversion
-	for (pair<QString, int> preset : presets)
+	for (pair<QString, int>& preset : presets)
 		conv_threshold_cb_->addItem(preset.first, preset.second);
 
 	map < QString, QVariant > options = base_->get_conversion_options();
@@ -857,7 +857,7 @@ void AnalogSignal::perform_autoranging(bool keep_divs, bool force_update)
 	static double prev_min = 0, prev_max = 0;
 	double min = 0, max = 0;
 
-	for (shared_ptr<pv::data::AnalogSegment> segment : segments) {
+	for (const shared_ptr<pv::data::AnalogSegment>& segment : segments) {
 		pair<double, double> mm = segment->get_min_max();
 		min = std::min(min, mm.first);
 		max = std::max(max, mm.second);