X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fprop%2Fstring.cpp;fp=pv%2Fprop%2Fstring.cpp;h=7fcc656958b9fed74d6f91c89f29e2ebe58d429e;hb=c542721b53c7560e6b170a5596bf815571690fc4;hp=37efc148255848be1103e8cb5beca9ea48485c20;hpb=f45925927eba2b93f367e63f5e3b651e24c67eb3;p=pulseview.git

diff --git a/pv/prop/string.cpp b/pv/prop/string.cpp
index 37efc14..7fcc656 100644
--- a/pv/prop/string.cpp
+++ b/pv/prop/string.cpp
@@ -41,14 +41,14 @@ QWidget* String::get_widget(QWidget *parent, bool auto_commit)
 	if (_line_edit)
 		return _line_edit;
 
-	_line_edit = new QLineEdit(parent);
-
 	GVariant *const value = _getter ? _getter() : NULL;
-	if (value) {
-		_line_edit->setText(QString::fromUtf8(
-			g_variant_get_string(value, NULL)));
-		g_variant_unref(value);
-	}
+	if (!value)
+		return NULL;
+
+	_line_edit = new QLineEdit(parent);
+	_line_edit->setText(QString::fromUtf8(
+		g_variant_get_string(value, NULL)));
+	g_variant_unref(value);
 
 	if (auto_commit)
 		connect(_line_edit, SIGNAL(textEdited(const QString&)),