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authorMarcus Müller <mmueller@gnuradio.org>2019-08-17 17:41:00 +0200
committerMarcus Müller <marcus@hostalia.de>2019-08-22 15:05:58 +0200
commitc6cb3bbc35153a9635d69eddab0d252f7441b854 (patch)
treef9ab04c336fa6f228ce0c7b90c3722955a1aa53f /gr-qtgui/lib/numberdisplayform.cc
parentbcf35e64b5662f716e0de59e95fdd9ffb02238a7 (diff)
Use emplace_back(params) instead of push_back(type(params))
This is C++11: you can convert std::vector<complextype> vec; vec.push_back(complextype(foo, bar, baz)); by std::vector<complextype> vec; vec.emplace_back(foo, bar, baz); which saves one unnecessary copy. This mostly happened in rpc code. The automated clang-tidy check failed miserably, so most of this was done by hand.
Diffstat (limited to 'gr-qtgui/lib/numberdisplayform.cc')
-rw-r--r--gr-qtgui/lib/numberdisplayform.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/gr-qtgui/lib/numberdisplayform.cc b/gr-qtgui/lib/numberdisplayform.cc
index f0ae16c7ae..9c027671bc 100644
--- a/gr-qtgui/lib/numberdisplayform.cc
+++ b/gr-qtgui/lib/numberdisplayform.cc
@@ -40,7 +40,7 @@ NumberDisplayForm::NumberDisplayForm(int nplots, gr::qtgui::graph_t type, QWidge
d_min.push_back(+1e32);
d_max.push_back(-1e32);
d_label.push_back(new QLabel(QString("Data %1").arg(i)));
- d_unit.push_back("");
+ d_unit.emplace_back("");
d_factor.push_back(1);
d_text_box.push_back(new QLabel(QString("0")));