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Return a default-constructed QString instead of implicitly converting an empty string literal.

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This commit is contained in:
Mat Sutcliffe
2018-12-20 21:47:58 +00:00
parent 6c05c5249d
commit d6b5dca6b2
49 changed files with 128 additions and 127 deletions
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8
src/blackmisc/aviation/callsign.cpp
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@@ -149,7 +149,7 @@ namespace BlackMisc
QString CCallsign::getAsObserverCallsignString() const
{
if (this->isEmpty()) { return ""; }
if (this->isEmpty()) { return {}; }
QString obs = this->getStringAsSet();
if (obs.endsWith("_OBS", Qt::CaseInsensitive)) { return obs; } // already OBS
if (obs.contains('_')) { obs = obs.left(obs.lastIndexOf('_')); }
@@ -168,8 +168,8 @@ namespace BlackMisc
QString CCallsign::getAirlineSuffix() const
{
if (m_callsign.length() < 3) { return ""; }
if (this->isAtcCallsign()) { return ""; }
if (m_callsign.length() < 3) { return {}; }
if (this->isAtcCallsign()) { return {}; }
thread_local const QRegularExpression regExp("^[A-Z]{3,}");
QRegularExpressionMatch match = regExp.match(m_callsign);
@@ -184,7 +184,7 @@ namespace BlackMisc
const QString number = match.captured(1);
if (number.length() >= 3 && airline.length() == 4) { return airline.left(3); }
return ""; // invalid
return {}; // invalid
}
bool CCallsign::hasSuffix() const