diff options
Diffstat (limited to 'src/corelib/mimetypes/qmimemagicrule.cpp')
| -rw-r--r-- | src/corelib/mimetypes/qmimemagicrule.cpp | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/src/corelib/mimetypes/qmimemagicrule.cpp b/src/corelib/mimetypes/qmimemagicrule.cpp index 7e07f8acb9..5bbf1bba9d 100644 --- a/src/corelib/mimetypes/qmimemagicrule.cpp +++ b/src/corelib/mimetypes/qmimemagicrule.cpp @@ -161,7 +161,7 @@ bool QMimeMagicRule::matchNumber(const QByteArray &data) const //qDebug() << "mask" << QString::number(m_numberMask, 16); const char *p = data.constData() + m_startPos; - const char *e = data.constData() + qMin(data.size() - int(sizeof(T)), m_endPos + 1); + const char *e = data.constData() + qMin(data.size() - int(sizeof(T)), m_endPos); for ( ; p <= e; ++p) { if ((qFromUnaligned<T>(p) & mask) == (value & mask)) return true; @@ -299,20 +299,30 @@ QMimeMagicRule::QMimeMagicRule(const QString &type, } break; case Big16: - case Host16: case Little16: if (m_number <= quint16(-1)) { m_number = m_type == Little16 ? qFromLittleEndian<quint16>(m_number) : qFromBigEndian<quint16>(m_number); + if (m_numberMask != 0) + m_numberMask = m_type == Little16 ? qFromLittleEndian<quint16>(m_numberMask) : qFromBigEndian<quint16>(m_numberMask); + } + Q_FALLTHROUGH(); + case Host16: + if (m_number <= quint16(-1)) { if (m_numberMask == 0) m_numberMask = quint16(-1); m_matchFunction = &QMimeMagicRule::matchNumber<quint16>; } break; case Big32: - case Host32: case Little32: if (m_number <= quint32(-1)) { m_number = m_type == Little32 ? qFromLittleEndian<quint32>(m_number) : qFromBigEndian<quint32>(m_number); + if (m_numberMask != 0) + m_numberMask = m_type == Little32 ? qFromLittleEndian<quint32>(m_numberMask) : qFromBigEndian<quint32>(m_numberMask); + } + Q_FALLTHROUGH(); + case Host32: + if (m_number <= quint32(-1)) { if (m_numberMask == 0) m_numberMask = quint32(-1); m_matchFunction = &QMimeMagicRule::matchNumber<quint32>; |