diff options
| author | Liang Qi <liang.qi@theqtcompany.com> | 2015-04-06 19:10:10 +0200 |
|---|---|---|
| committer | Liang Qi <liang.qi@theqtcompany.com> | 2015-04-06 19:10:25 +0200 |
| commit | 20cac3d9c9c22153e9e316daff32b6050ff6be6b (patch) | |
| tree | b563a89475df9afb4f40841ec371be9488d5b1ed /src/corelib/io/qiodevice.cpp | |
| parent | 8ce85d74b692392a4ea0785360156f37418cff13 (diff) | |
| parent | 9eb0b09abce28b11e4915fc9c3b3e996eb19cef2 (diff) | |
Merge remote-tracking branch 'origin/5.5' into dev
Change-Id: If9fd98525b6b4ca07e5e006fc98bf372a73b8a21
Diffstat (limited to 'src/corelib/io/qiodevice.cpp')
| -rw-r--r-- | src/corelib/io/qiodevice.cpp | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/src/corelib/io/qiodevice.cpp b/src/corelib/io/qiodevice.cpp index 7eb917c71fa..7a87a78c600 100644 --- a/src/corelib/io/qiodevice.cpp +++ b/src/corelib/io/qiodevice.cpp @@ -972,6 +972,7 @@ QByteArray QIODevice::readAll() QByteArray result; qint64 readBytes = 0; + const bool sequential = d->isSequential(); // flush internal read buffer if (!(d->openMode & Text) && !d->buffer.isEmpty()) { @@ -979,11 +980,12 @@ QByteArray QIODevice::readAll() return QByteArray(); result = d->buffer.readAll(); readBytes = result.size(); - d->pos += readBytes; + if (!sequential) + d->pos += readBytes; } qint64 theSize; - if (d->isSequential() || (theSize = size()) == 0) { + if (sequential || (theSize = size()) == 0) { // Size is unknown, read incrementally. qint64 readResult; do { @@ -1629,6 +1631,23 @@ QString QIODevice::errorString() const \sa read(), write() */ +/*! + \internal + \fn int qt_subtract_from_timeout(int timeout, int elapsed) + + Reduces the \a timeout by \a elapsed, taking into account that -1 is a + special value for timeouts. +*/ + +int qt_subtract_from_timeout(int timeout, int elapsed) +{ + if (timeout == -1) + return -1; + + timeout = timeout - elapsed; + return timeout < 0 ? 0 : timeout; +} + #if !defined(QT_NO_DEBUG_STREAM) QDebug operator<<(QDebug debug, QIODevice::OpenMode modes) |