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QStandardPaths: use qTokenizer

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Avoids allocating memory for the array.

Pick-to: 6.9
Change-Id: I425235b948609e5f0ffcfffd0f93375a224e5bcb
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
This commit is contained in:
Thiago Macieira 2024-12-31 16:34:13 -03:00
parent 4fa44a70bc
commit 403a47cfd5
1 changed files with 4 additions and 5 deletions
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9
src/corelib/io/qstandardpaths.cpp
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@ -522,11 +522,10 @@ QString QStandardPaths::findExecutable(const QString &executableName, const QStr
}
// Remove trailing slashes, which occur on Windows.
const QStringList rawPaths = pEnv.split(
QDir::listSeparator(), Qt::SkipEmptyParts);
searchPaths.reserve(rawPaths.size());
for (const QString &rawPath : rawPaths) {
QString cleanPath = QDir::cleanPath(rawPath);
searchPaths.reserve(pEnv.count(QDir::listSeparator()));
auto tokenizer = qTokenize(pEnv, QDir::listSeparator(), Qt::SkipEmptyParts);
for (QStringView rawPath : tokenizer) {
QString cleanPath = QDir::cleanPath(rawPath.toString());
if (cleanPath.size() > 1 && cleanPath.endsWith(u'/'))
cleanPath.truncate(cleanPath.size() - 1);
searchPaths.push_back(cleanPath);