diff options
Diffstat (limited to 'src/corelib/io/qprocess.cpp')
| -rw-r--r-- | src/corelib/io/qprocess.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/corelib/io/qprocess.cpp b/src/corelib/io/qprocess.cpp index de8e3d4b49..7228ceca78 100644 --- a/src/corelib/io/qprocess.cpp +++ b/src/corelib/io/qprocess.cpp @@ -1774,6 +1774,8 @@ void QProcess::setupChildProcess() qint64 QProcess::readData(char *data, qint64 maxlen) { Q_D(QProcess); + if (!maxlen) + return 0; QRingBuffer *readBuffer = (d->processChannel == QProcess::StandardError) ? &d->errorReadBuffer : &d->outputReadBuffer; |