From b08d13aed2a7e7ffdee09833bb24db8ce92dce66 Mon Sep 17 00:00:00 2001
From: Marcus Müller <mmueller@gnuradio.org>
Date: Sat, 17 Aug 2019 20:32:20 +0200
Subject: clang-tidy in gnuradio-runtime: use empty() instead of size()!=0

---
 gr-qtgui/lib/freqdisplayform.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'gr-qtgui/lib/freqdisplayform.cc')

diff --git a/gr-qtgui/lib/freqdisplayform.cc b/gr-qtgui/lib/freqdisplayform.cc
index 2aafedd115..02e9e06301 100644
--- a/gr-qtgui/lib/freqdisplayform.cc
+++ b/gr-qtgui/lib/freqdisplayform.cc
@@ -423,7 +423,7 @@ void FreqDisplayForm::updateTrigger(gr::qtgui::trigger_mode mode)
     }
 
     // if tag mode, popup tag key box to set
-    if ((d_trig_tag_key == "") && (d_trig_mode == gr::qtgui::TRIG_MODE_TAG))
+    if ((d_trig_tag_key.empty()) && (d_trig_mode == gr::qtgui::TRIG_MODE_TAG))
         d_tr_tag_key_act->activate(QAction::Trigger);
 
     emit signalReplot();
-- 
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