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opt: move auto release guard to the variable

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by this way, developer will have a more clear view about what will happen when released
This commit is contained in:
YiFang Xiao 2023-05-12 08:12:46 +08:00 committed by xiaoyifang
parent be8331afa8
commit 301db81bd4
1 changed files with 9 additions and 10 deletions
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19
src/main.cc
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@ -206,15 +206,6 @@ void processCommandLine( QCoreApplication * app, GDOptions * result)
} }
} }
class LogFilePtrGuard
{
QFile logFile;
Q_DISABLE_COPY( LogFilePtrGuard )
public:
LogFilePtrGuard() { logFilePtr = &logFile; }
~LogFilePtrGuard() { logFilePtr = 0; }
};
int main( int argc, char ** argv ) int main( int argc, char ** argv )
{ {
#ifdef Q_OS_UNIX #ifdef Q_OS_UNIX
@ -304,7 +295,15 @@ int main( int argc, char ** argv )
QWebEngineUrlScheme::registerScheme(webUiScheme); QWebEngineUrlScheme::registerScheme(webUiScheme);
} }
LogFilePtrGuard logFilePtrGuard; QFile file;
logFilePtr = &file;
auto guard = qScopeGuard( [ &file ]() {
logFilePtr = nullptr;
file.close();
} );
Q_UNUSED( guard )
if ( app.isRunning() ) if ( app.isRunning() )
{ {