X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fprop%2Fdouble.cpp;h=93b45d327362f93b12595a4249e154bcdac0bb14;hb=f45925927eba2b93f367e63f5e3b651e24c67eb3;hp=fa5e5688148bc8f07fe089f88ed3be161a1fab11;hpb=33666ec04c2a8bdeecd39eebfcf853a3628d6501;p=pulseview.git

diff --git a/pv/prop/double.cpp b/pv/prop/double.cpp
index fa5e568..93b45d3 100644
--- a/pv/prop/double.cpp
+++ b/pv/prop/double.cpp
@@ -55,6 +55,10 @@ QWidget* Double::get_widget(QWidget *parent, bool auto_commit)
 	if (_spin_box)
 		return _spin_box;
 
+	GVariant *const value = _getter ? _getter() : NULL;
+	if (!value)
+		return NULL;
+
 	_spin_box = new QDoubleSpinBox(parent);
 	_spin_box->setDecimals(_decimals);
 	_spin_box->setSuffix(_suffix);
@@ -63,12 +67,8 @@ QWidget* Double::get_widget(QWidget *parent, bool auto_commit)
 	if (_step)
 		_spin_box->setSingleStep(*_step);
 
-	GVariant *const value = _getter ? _getter() : NULL;
-
-	if (value) {
-		_spin_box->setValue(g_variant_get_double(value));
-		g_variant_unref(value);
-	}
+	_spin_box->setValue(g_variant_get_double(value));
+	g_variant_unref(value);
 
 	if (auto_commit)
 		connect(_spin_box, SIGNAL(valueChanged(double)),