X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fview%2Fsignal.cpp;h=08fa54eea55a40392f5d32f73be5eccb9e02e0ec;hb=f1a7311612c1289a672074cccca2ce72daf924eb;hp=bbabcc1b7709d62818a280d76c5f5ee887f95e4f;hpb=fe3a1c218407f6b8a0d7ac7c454593809212ea9e;p=pulseview.git

diff --git a/pv/view/signal.cpp b/pv/view/signal.cpp
index bbabcc1b..08fa54ee 100644
--- a/pv/view/signal.cpp
+++ b/pv/view/signal.cpp
@@ -63,7 +63,7 @@ Signal::Signal(pv::Session &session,
 	Trace(QString::fromUtf8(channel->name().c_str())),
 	session_(session),
 	channel_(channel),
-	name_widget_(NULL),
+	name_widget_(nullptr),
 	updating_name_widget_(false)
 {
 	assert(channel_);
@@ -101,15 +101,14 @@ shared_ptr<Channel> Signal::channel() const
 
 void Signal::populate_popup_form(QWidget *parent, QFormLayout *form)
 {
-	int index;
-
 	name_widget_ = new QComboBox(parent);
 	name_widget_->setEditable(true);
+	name_widget_->setCompleter(0);
 
-	for(unsigned int i = 0; i < countof(ChannelNames); i++)
+	for (unsigned int i = 0; i < countof(ChannelNames); i++)
 		name_widget_->insertItem(i, ChannelNames[i]);
 
-	index = name_widget_->findText(name_, Qt::MatchExactly);
+	const int index = name_widget_->findText(name_, Qt::MatchExactly);
 
 	if (index == -1) {
 		name_widget_->insertItem(0, name_);