diff options
| -rw-r--r-- | src/corelib/io/qiodevice.cpp | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/src/corelib/io/qiodevice.cpp b/src/corelib/io/qiodevice.cpp index f2cef4e1..bb11d6b 100644 --- a/src/corelib/io/qiodevice.cpp +++ b/src/corelib/io/qiodevice.cpp @@ -755,7 +755,6 @@ 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", @@ -786,13 +785,13 @@ qint64 QIODevice::read(char *data, qint64 maxSize) do { // Try reading from the buffer. int lastReadChunkSize = d->buffer.read(data, maxSize); - *d->pPos += lastReadChunkSize; - readSoFar += lastReadChunkSize; - // fast exit when satisfied by buffer - if (lastReadChunkSize == maxSize && !(d->openMode & Text)) - return readSoFar; - if (lastReadChunkSize > 0) { + *d->pPos += lastReadChunkSize; + readSoFar += lastReadChunkSize; + // fast exit when satisfied by buffer + if (lastReadChunkSize == maxSize && !(d->openMode & Text)) + return readSoFar; + data += lastReadChunkSize; maxSize -= lastReadChunkSize; #if defined QIODEVICE_DEBUG |