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Ref T773, gcc/clang warnings

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Remark: "assuming signed overflow does not occur when assuming that (X - c) > X is always false"
This commit is contained in:
Klaus Basan
2020-02-18 21:08:56 +01:00
committed by Mat Sutcliffe
parent 4120a2c77d
commit 466c761616
3 changed files with 25 additions and 6 deletions
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9
src/blackmisc/sequence.h
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@@ -119,12 +119,21 @@ namespace BlackMisc
//! Swap this sequence with another. //! Swap this sequence with another.
void swap(CSequence &other) noexcept { m_impl.swap(other.m_impl); } void swap(CSequence &other) noexcept { m_impl.swap(other.m_impl); }
#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wstrict-overflow"
#endif
//! Access an element by its index. //! Access an element by its index.
reference operator [](size_type index) { Q_ASSERT(index >= 0 && index < m_impl.size()); return m_impl[index]; } reference operator [](size_type index) { Q_ASSERT(index >= 0 && index < m_impl.size()); return m_impl[index]; }
//! Access an element by its index. //! Access an element by its index.
const_reference operator [](size_type index) const { Q_ASSERT(index >= 0 && index < m_impl.size()); return m_impl[index]; } const_reference operator [](size_type index) const { Q_ASSERT(index >= 0 && index < m_impl.size()); return m_impl[index]; }
#ifdef __GNUC__
#pragma GCC diagnostic pop
#endif
//! Access the first element. //! Access the first element.
reference front() { Q_ASSERT(!empty()); return m_impl.front(); } reference front() { Q_ASSERT(!empty()); return m_impl.front(); }

15
src/blackmisc/simulation/interpolationlogger.cpp
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@@ -583,5 +583,20 @@ namespace BlackMisc
if (interpolator == 'l') { return l; } if (interpolator == 'l') { return l; }
return u; return u;
} }
#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wstrict-overflow"
#endif
const CAircraftSituation &SituationLog::secondInterpolationSituation() const
{
if (interpolationSituations.size() < 2) { return Aviation::CAircraftSituation::null(); }
const Aviation::CAircraftSituationList::size_type i = interpolationSituations.size() - 2; // 2nd latest, latest at end
return interpolationSituations[i];
}
#ifdef __GNUC__
#pragma GCC diagnostic pop
#endif
} // namespace } // namespace
} // namespace } // namespace

7
src/blackmisc/simulation/interpolationlogger.h
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@@ -74,12 +74,7 @@ namespace BlackMisc
} }
//! The second latest situation (spline) //! The second latest situation (spline)
const Aviation::CAircraftSituation &secondInterpolationSituation() const const Aviation::CAircraftSituation &secondInterpolationSituation() const;
{
if (interpolationSituations.size() < 2) { return Aviation::CAircraftSituation::null(); }
const Aviation::CAircraftSituationList::size_type i = interpolationSituations.size() - 2; // 2nd latest, latest at end
return interpolationSituations[i];
}
//! To string //! To string
QString toQString(bool withSetup, QString toQString(bool withSetup,