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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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2
src/blackmisc/db/datastore.cpp
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@@ -150,7 +150,7 @@ namespace BlackMisc
QString IDatastoreObjectWithStringKey::getDbKeyAsStringInParentheses(const QString &prefix) const
{
if (m_dbKey.isEmpty()) { return ""; }
if (m_dbKey.isEmpty()) { return {}; }
return prefix % '(' % m_dbKey % ')';
}

2
src/blackmisc/db/datastore.h
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@@ -171,7 +171,7 @@ namespace BlackMisc
const CIcon &toDatabaseIcon() const;
//! Invalid key
static QString invalidDbKey() { return ""; }
static QString invalidDbKey() { return {}; }
protected:
//! Constructor

2
src/blackmisc/db/datastoreobjectlist.cpp
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@@ -134,7 +134,7 @@ namespace BlackMisc
template<class OBJ, class CONTAINER, typename KEYTYPE>
QString IDatastoreObjectList<OBJ, CONTAINER, KEYTYPE>::dbKeysAsString(const QString &separator) const
{
if (ITimestampObjectList<OBJ, CONTAINER>::container().isEmpty()) { return ""; }
if (ITimestampObjectList<OBJ, CONTAINER>::container().isEmpty()) { return {}; }
const QSet<QString> keys = IDatastoreObjectList<OBJ, CONTAINER, KEYTYPE>::toDbKeyStringSet();
QString s;
for (const QString &k : keys)