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QCborValue: free container memory in case of parsing failure

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Holding on to the memory we've just allocated could only make sense if
we supported resuming parsing, but I haven't implemented that feature
yet.

Pick-to: 6.2 6.3 6.4
Change-Id: I36b24183fbd041179f2ffffd1700cf7e3558040f
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
This commit is contained in:
Thiago Macieira 2022-07-11 08:20:03 -07:00
parent b483c67e0f
commit 16641f625e
1 changed files with 5 additions and 1 deletions
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6
src/corelib/serialization/qcborvalue.cpp
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@ -1508,14 +1508,18 @@ static inline QCborContainerPrivate *createContainerFromCbor(QCborStreamReader &
}
reader.enterContainer();
if (reader.lastError() != QCborError::NoError)
if (reader.lastError() != QCborError::NoError) {
d->elements.clear();
return d;
}
while (reader.hasNext() && reader.lastError() == QCborError::NoError)
d->decodeValueFromCbor(reader, remainingRecursionDepth - 1);
if (reader.lastError() == QCborError::NoError)
reader.leaveContainer();
else
d->elements.squeeze();
return d;
}