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Remove redundant null checks

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Attempting to delete a null pointer is a noop in C++.

Closes #2864.

[1] https://isocpp.org/wiki/faq/freestore-mgmt#delete-handles-null
This commit is contained in:
NotTsunami
2020-02-03 16:38:46 -05:00
parent c78604c7d3
commit 6748e8d787
14 changed files with 37 additions and 72 deletions
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6
src/base/preferences.cpp
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@@ -77,10 +77,8 @@ void Preferences::initInstance()
void Preferences::freeInstance()
{
if (m_instance) {
delete m_instance;
m_instance = nullptr;
}
delete m_instance;
m_instance = nullptr;
}
const QVariant Preferences::value(const QString &key, const QVariant &defaultValue) const