diff options
Diffstat (limited to 'src/corelib')
| -rw-r--r-- | src/corelib/io/qfsfileengine_unix.cpp | 4 | ||||
| -rw-r--r-- | src/corelib/io/qiodevice.cpp | 6 | ||||
| -rw-r--r-- | src/corelib/kernel/qobject.cpp | 12 |
3 files changed, 19 insertions, 3 deletions
diff --git a/src/corelib/io/qfsfileengine_unix.cpp b/src/corelib/io/qfsfileengine_unix.cpp index 05e6fab..8cbf6a3 100644 --- a/src/corelib/io/qfsfileengine_unix.cpp +++ b/src/corelib/io/qfsfileengine_unix.cpp @@ -1245,7 +1245,7 @@ uchar *QFSFileEnginePrivate::map(qint64 offset, qint64 size, QFile::MemoryMapFla } if (offset < 0 || offset != qint64(QT_OFF_T(offset)) - || size < 0 || size > qint64(size_t(-1))) { + || size < 0 || quint64(size) > quint64(size_t(-1))) { q->setError(QFile::UnspecifiedError, qt_error_string(int(EINVAL))); return 0; } @@ -1254,7 +1254,7 @@ uchar *QFSFileEnginePrivate::map(qint64 offset, qint64 size, QFile::MemoryMapFla // undefined behavior. Otherwise, let mmap have its say. if (doStat() && (QT_OFF_T(size) > st.st_size - QT_OFF_T(offset))) - return 0; + qWarning("QFSFileEngine::map: Mapping a file beyond its size is not portable"); int access = 0; if (openMode & QIODevice::ReadOnly) access |= PROT_READ; diff --git a/src/corelib/io/qiodevice.cpp b/src/corelib/io/qiodevice.cpp index b84961f..0e5a2de 100644 --- a/src/corelib/io/qiodevice.cpp +++ b/src/corelib/io/qiodevice.cpp @@ -1157,6 +1157,10 @@ QByteArray QIODevice::readLine(qint64 maxSize) // If resize fails or maxSize == 0, read incrementally if (maxSize == 0) maxSize = INT_MAX; + + // The first iteration needs to leave an extra byte for the terminating null + result.resize(1); + qint64 readResult; do { result.resize(int(qMin(maxSize, result.size() + QIODEVICE_BUFFERSIZE))); @@ -1164,7 +1168,7 @@ QByteArray QIODevice::readLine(qint64 maxSize) if (readResult > 0 || readBytes == 0) readBytes += readResult; } while (readResult == QIODEVICE_BUFFERSIZE - && result[int(readBytes)] != '\n'); + && result[int(readBytes - 1)] != '\n'); } else readBytes = readLine(result.data(), result.size()); diff --git a/src/corelib/kernel/qobject.cpp b/src/corelib/kernel/qobject.cpp index 1260d47..95602d9 100644 --- a/src/corelib/kernel/qobject.cpp +++ b/src/corelib/kernel/qobject.cpp @@ -154,6 +154,15 @@ QObjectPrivate::QObjectPrivate(int version) hasGuards = false; } +#ifdef Q_CC_INTEL +/* Workaround for a bug in win32-icc where it seems to inline ~QObjectPrivate too aggressive. + When icc compiles QtGui, it inlines ~QObjectPrivate so that it would generate a call to + ~QObjectData. However, ~QObjectData is not exported from QtCore, so it does not link. + See also QTBUG-5145 for info on how this manifested itself. + */ +# pragma auto_inline(off) +#endif + QObjectPrivate::~QObjectPrivate() { delete static_cast<QAbstractDynamicMetaObject*>(metaObject); @@ -165,6 +174,9 @@ QObjectPrivate::~QObjectPrivate() delete extraData; #endif } +#ifdef Q_CC_INTEL +# pragma auto_inline(on) +#endif int *QObjectPrivate::setDeleteWatch(QObjectPrivate *d, int *w) { |