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Remove use of deprecated QRegExp from QLibraryInfo

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This patch replaces QRegExp by QString search and replace.

Change-Id: I11165afa45f8f9a856e6fb9b64929e4bdacb913d
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
This commit is contained in:
Samuel Gaist 2017-01-22 17:33:45 +01:00
parent e0f0850cd4
commit 9170cf9f1d
1 changed files with 18 additions and 8 deletions
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26
src/corelib/global/qlibraryinfo.cpp
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@ -530,14 +530,24 @@ QLibraryInfo::rawLocation(LibraryLocation loc, PathGroup group)
}
#endif
// expand environment variables in the form $(ENVVAR)
int rep;
QRegExp reg_var(QLatin1String("\\$\\(.*\\)"));
reg_var.setMinimal(true);
while((rep = reg_var.indexIn(ret)) != -1) {
ret.replace(rep, reg_var.matchedLength(),
QString::fromLocal8Bit(qgetenv(ret.midRef(rep + 2,
reg_var.matchedLength() - 3).toLatin1().constData()).constData()));
int startIndex = 0;
forever {
startIndex = ret.indexOf(QLatin1Char('$'), startIndex);
if (startIndex < 0)
break;
if (ret.length() < startIndex + 3)
break;
if (ret.at(startIndex + 1) != QLatin1Char('(')) {
startIndex++;
continue;
}
int endIndex = ret.indexOf(QLatin1Char(')'), startIndex + 2);
if (endIndex < 0)
break;
QStringRef envVarName = ret.midRef(startIndex + 2, endIndex - startIndex - 2);
QString value = QString::fromLocal8Bit(qgetenv(envVarName.toLocal8Bit().constData()));
ret.replace(startIndex, endIndex - startIndex + 1, value);
startIndex += value.length();
}
config->endGroup();