From: Joel Holdsworth <joel@airwebreathe.org.uk>
Date: Mon, 30 Sep 2013 12:19:38 +0000 (+0900)
Subject: Don't attempt to set the value if TimeMarker::_value_widget has not been created
X-Git-Url: http://git.code-monkey.de/?p=pulseview.git;a=commitdiff_plain;h=317008bac93a797279be2265f40626cc772da353

Don't attempt to set the value if TimeMarker::_value_widget has not been created
---

diff --git a/pv/view/timemarker.cpp b/pv/view/timemarker.cpp
index 5fd75dd..e40c393 100644
--- a/pv/view/timemarker.cpp
+++ b/pv/view/timemarker.cpp
@@ -47,9 +47,13 @@ double TimeMarker::time() const
 void TimeMarker::set_time(double time)
 {
 	_time = time;
-	_updating_value_widget = true;
-	_value_widget->setValue(time);
-	_updating_value_widget = false;
+
+	if (_value_widget) {
+		_updating_value_widget = true;
+		_value_widget->setValue(time);
+		_updating_value_widget = false;
+	}
+
 	time_changed();
 }