diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/corelib/io/qfile.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/corelib/io/qfile.cpp b/src/corelib/io/qfile.cpp index 7e7c16c4660..3a15b4ac7f6 100644 --- a/src/corelib/io/qfile.cpp +++ b/src/corelib/io/qfile.cpp @@ -667,8 +667,8 @@ QFile::rename(const QString &newName) } QFile out(newName); - if (open(QIODevice::ReadOnly)) { - if (out.open(QIODevice::WriteOnly | QIODevice::Truncate)) { + if (open(QIODevice::ReadOnly | QIODevice::Unbuffered)) { + if (out.open(QIODevice::WriteOnly | QIODevice::Truncate | QIODevice::Unbuffered)) { bool error = false; char block[4096]; qint64 bytes; @@ -812,7 +812,7 @@ QFile::copy(const QString &newName) return true; } else { bool error = false; - if (!open(QFile::ReadOnly)) { + if (!open(QFile::ReadOnly | QFile::Unbuffered)) { error = true; d->setError(QFile::CopyError, tr("Cannot open %1 for input").arg(d->fileName)); } else { @@ -837,6 +837,7 @@ QFile::copy(const QString &newName) if (!d->engine()->cloneTo(out.d_func()->engine())) { char block[4096]; qint64 totalRead = 0; + out.setOpenMode(ReadWrite | Unbuffered); while (!atEnd()) { qint64 in = read(block, sizeof(block)); if (in <= 0) |