diff options
| -rw-r--r-- | src/corelib/io/qiodevice.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/corelib/io/qiodevice.cpp b/src/corelib/io/qiodevice.cpp index f83c142..f2cef4e1 100644 --- a/src/corelib/io/qiodevice.cpp +++ b/src/corelib/io/qiodevice.cpp @@ -755,6 +755,7 @@ qint64 QIODevice::bytesToWrite() const qint64 QIODevice::read(char *data, qint64 maxSize) { Q_D(QIODevice); + CHECK_READABLE(read, qint64(-1)); #if defined QIODEVICE_DEBUG printf("%p QIODevice::read(%p, %d), d->pos = %d, d->buffer.size() = %d\n", |