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-rw-r--r--src/corelib/io/qiodevice.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/corelib/io/qiodevice.cpp b/src/corelib/io/qiodevice.cpp
index 4108136..35b85c3 100644
--- a/src/corelib/io/qiodevice.cpp
+++ b/src/corelib/io/qiodevice.cpp
@@ -811,7 +811,7 @@ qint64 QIODevice::read(char *data, qint64 maxSize)
#endif
if (readFromDevice < bytesToBuffer)
- d->buffer.truncate(readFromDevice < 0 ? 0 : int(readFromDevice));
+ d->buffer.truncate(int(readFromDevice));
if (!d->buffer.isEmpty()) {
lastReadChunkSize = d->buffer.read(data + readSoFar, maxSize - readSoFar);
readSoFar += lastReadChunkSize;