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mark gethostname() success as likely in QHostInfo::localHostName()

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Signed-off-by: Ivailo Monev <xakepa10@laimg.moc>
This commit is contained in:
Ivailo Monev 2020-01-07 22:42:25 +00:00
parent b5e367cb91
commit 2233f7db2f
1 changed files with 5 additions and 4 deletions
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9
src/network/kernel/qhostinfo_unix.cpp
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@ -255,10 +255,11 @@ QHostInfo QHostInfoAgent::fromName(const QString &hostName)
QString QHostInfo::localHostName()
{
char hostName[HOST_NAME_MAX];
if (gethostname(hostName, sizeof(hostName)) == -1)
return QString();
hostName[sizeof(hostName) - 1] = '\0';
return QString::fromLocal8Bit(hostName);
if (Q_LIKELY(::gethostname(hostName, sizeof(hostName)) == 0)) {
hostName[sizeof(hostName) - 1] = '\0';
return QString::fromLocal8Bit(hostName);
}
return QString();
}
QString QHostInfo::localDomainName()