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| author | Harald Fernengel <harald@trolltech.com> | 2009-03-31 16:25:28 (GMT) |
|---|---|---|
| committer | Harald Fernengel <harald@trolltech.com> | 2009-03-31 16:25:28 (GMT) |
| commit | 0b8309b6b7820c0036f1f8cd2253477e67a8b165 (patch) | |
| tree | dc0eb74ebb3476421dda6e58afe06627e7be58de /src | |
| parent | a78f2ea2313df413dc8f7659c6dc3d098b18c263 (diff) | |
| download | Qt-0b8309b6b7820c0036f1f8cd2253477e67a8b165.zip Qt-0b8309b6b7820c0036f1f8cd2253477e67a8b165.tar.gz Qt-0b8309b6b7820c0036f1f8cd2253477e67a8b165.tar.bz2 | |
use ftruncate() to resize a buffered file
using truncate() on the file name was a bad idea, since
the OS had to open it again - on some file systems, this would
just error out, so QFile::resize() failed by default.
Reviewed-by: Thiago
Diffstat (limited to 'src')
| -rw-r--r-- | src/corelib/io/qfsfileengine_unix.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/corelib/io/qfsfileengine_unix.cpp b/src/corelib/io/qfsfileengine_unix.cpp index 0d88b06..8a0a3f5 100644 --- a/src/corelib/io/qfsfileengine_unix.cpp +++ b/src/corelib/io/qfsfileengine_unix.cpp @@ -935,6 +935,8 @@ bool QFSFileEngine::setSize(qint64 size) Q_D(QFSFileEngine); if (d->fd != -1) return !QT_FTRUNCATE(d->fd, size); + if (d->fh) + return !QT_FTRUNCATE(QT_FILENO(d->fh), size); return !QT_TRUNCATE(d->nativeFilePath.constData(), size); } |