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use QByteArray::clear() instead of resizing to zero in qt_ACE_do() function

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Signed-off-by: Ivailo Monev <xakepa10@laimg.moc>
This commit is contained in:
Ivailo Monev 2019-07-25 12:19:48 +00:00
parent 4daf9e319f
commit d80be4f728
1 changed files with 1 additions and 1 deletions
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2
src/core/io/qurl.cpp
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@ -3377,7 +3377,7 @@ static QString qt_ACE_do(const QString &domain, AceOperation op)
qt_nameprep(&result, prevLen); qt_nameprep(&result, prevLen);
labelLength = result.length() - prevLen; labelLength = result.length() - prevLen;
int toReserve = labelLength + 4 + 6; // "xn--" plus some extra bytes int toReserve = labelLength + 4 + 6; // "xn--" plus some extra bytes
aceForm.resize(0); aceForm.clear();
if (toReserve > aceForm.capacity()) if (toReserve > aceForm.capacity())
aceForm.reserve(toReserve); aceForm.reserve(toReserve);
toPunycodeHelper(result.constData() + prevLen, result.size() - prevLen, &aceForm); toPunycodeHelper(result.constData() + prevLen, result.size() - prevLen, &aceForm);