diff options
Diffstat (limited to 'src/corelib/io/qiodevice.cpp')
| -rw-r--r-- | src/corelib/io/qiodevice.cpp | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/src/corelib/io/qiodevice.cpp b/src/corelib/io/qiodevice.cpp index c739054..2ccc6ea 100644 --- a/src/corelib/io/qiodevice.cpp +++ b/src/corelib/io/qiodevice.cpp @@ -48,6 +48,10 @@ #include "qstringlist.h" #include <limits.h> +#ifdef QIODEVICE_DEBUG +# include <ctype.h> +#endif + QT_BEGIN_NAMESPACE #ifdef QIODEVICE_DEBUG @@ -362,7 +366,7 @@ QIODevice::QIODevice() { #if defined QIODEVICE_DEBUG QFile *file = qobject_cast<QFile *>(this); - printf("%p QIODevice::QIODevice(\"%s\") %s\n", this, className(), + printf("%p QIODevice::QIODevice(\"%s\") %s\n", this, metaObject()->className(), qPrintable(file ? file->fileName() : QString())); #endif } @@ -375,7 +379,7 @@ QIODevice::QIODevice(QObject *parent) : QObject(*new QIODevicePrivate, parent) { #if defined QIODEVICE_DEBUG - printf("%p QIODevice::QIODevice(%p \"%s\")\n", this, parent, className()); + printf("%p QIODevice::QIODevice(%p \"%s\")\n", this, parent, metaObject()->className()); #endif } @@ -945,9 +949,9 @@ QByteArray QIODevice::readAll() QByteArray tmp; if (d->isSequential() || size() == 0) { - // Read it in chunks, bytesAvailable() is unreliable for sequential - // devices. - const int chunkSize = 4096; + // Read it in chunks. Use bytesAvailable() as an unreliable hint for + // sequential devices, but try to read 4K as a minimum. + int chunkSize = qMax(qint64(4096), bytesAvailable()); qint64 totalRead = 0; forever { tmp.resize(tmp.size() + chunkSize); @@ -956,6 +960,7 @@ QByteArray QIODevice::readAll() if (readBytes <= 0) return tmp; totalRead += readBytes; + chunkSize = qMax(qint64(4096), bytesAvailable()); } } else { // Read it all in one go. |