X-Git-Url: http://git.code-monkey.de/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Fanalogsignal.cpp;h=3fda4cb6251de1d95326288b19eeb1ae949e1480;hp=5b3241d2d35beb1aa4a552743aff00705d5319ac;hb=f4ab4b5c657e5613caba82feaa81a8a400e4f331;hpb=099d231771d9ff6230218dbe9835a03876f0e856

diff --git a/pv/views/trace/analogsignal.cpp b/pv/views/trace/analogsignal.cpp
index 5b3241d..3fda4cb 100644
--- a/pv/views/trace/analogsignal.cpp
+++ b/pv/views/trace/analogsignal.cpp
@@ -614,10 +614,11 @@ void AnalogSignal::paint_logic_mid(QPainter &p, ViewItemPaintParams &pp)
 
 		if (fill_high_areas) {
 			// Any edge terminates a high area
-			const int width = x - rising_edge_x;
-			if (rising_edge_seen && (width > 0)) {
-				high_rects.emplace_back(rising_edge_x, high_offset,
-					width, signal_height);
+			if (rising_edge_seen) {
+				const int width = x - rising_edge_x;
+				if (width > 0)
+					high_rects.emplace_back(rising_edge_x, high_offset,
+						width, signal_height);
 				rising_edge_seen = false;
 			}
 
@@ -787,7 +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();
@@ -856,7 +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);