diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/corelib/io/qiodevice.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/corelib/io/qiodevice.cpp b/src/corelib/io/qiodevice.cpp index bb11d6b..223df9b 100644 --- a/src/corelib/io/qiodevice.cpp +++ b/src/corelib/io/qiodevice.cpp @@ -810,6 +810,9 @@ qint64 QIODevice::read(char *data, qint64 maxSize) } } + if (!maxSize) + return readSoFar; + if ((d->openMode & Unbuffered) == 0 && maxSize < QIODEVICE_BUFFERSIZE) { // In buffered mode, we try to fill up the QIODevice buffer before // we do anything else. |