X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Fanalogsignal.cpp;h=ac5e83c834880f4e85f5f9fd2c8203ebf017301b;hb=82e7f4b3f640b6f8bfbd094e478cbe344cc8fc11;hp=2a2e2305b1b7e9b05c6ab4ed0240c7e61d010bcc;hpb=cc844e861276b56837c345d69975c50f009d57af;p=pulseview.git

diff --git a/pv/views/trace/analogsignal.cpp b/pv/views/trace/analogsignal.cpp
index 2a2e230..ac5e83c 100644
--- a/pv/views/trace/analogsignal.cpp
+++ b/pv/views/trace/analogsignal.cpp
@@ -109,7 +109,8 @@ AnalogSignal::AnalogSignal(
 	neg_vdivs_(1),
 	resolution_(0),
 	display_type_(DisplayBoth),
-	autoranging_(true)
+	autoranging_(true),
+	value_at_hover_pos_(std::numeric_limits<float>::quiet_NaN())
 {
 	axis_pen_ = AxisPen;
 
@@ -1013,7 +1014,7 @@ void AnalogSignal::hover_point_changed(const QPoint &hp)
 	} else {
 		try {
 			value_at_hover_pos_ = value_at_pixel_pos_.at(hp.x());
-		} catch (out_of_range) {
+		} catch (out_of_range&) {
 			value_at_hover_pos_ = std::numeric_limits<float>::quiet_NaN();
 		}
 	}