diff options
Diffstat (limited to 'launcher/Application.cpp')
| -rw-r--r-- | launcher/Application.cpp | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/launcher/Application.cpp b/launcher/Application.cpp index e9a3cb89..724e6e44 100644 --- a/launcher/Application.cpp +++ b/launcher/Application.cpp @@ -378,26 +378,20 @@ Application::Application(int &argc, char **argv) : QApplication(argc, argv) { static const QString baseLogFile = BuildConfig.LAUNCHER_NAME + "-%0.log"; static const QString logBase = FS::PathCombine("logs", baseLogFile); - if (FS::ensureFolderPathExists("logs")) { // if this did not fail - for (auto i = 0; i <= 4; i++) { - auto oldName = baseLogFile.arg(i); - auto newName = logBase.arg(i); - if (QFile::exists(newName)) // in case there are already files in folder just to be safe add a suffix - newName += ".old"; - QFile::rename(oldName, newName); - } - } - auto moveFile = [](const QString& oldName, const QString& newName) { QFile::remove(newName); QFile::copy(oldName, newName); QFile::remove(oldName); }; + if (FS::ensureFolderPathExists("logs")) { // if this did not fail + for (auto i = 0; i <= 4; i++) + if (auto oldName = baseLogFile.arg(i); + QFile::exists(oldName)) // do not pointlessly delete new files if the old ones are not there + moveFile(oldName, logBase.arg(i)); + } - moveFile(logBase.arg(3), logBase.arg(4)); - moveFile(logBase.arg(2), logBase.arg(3)); - moveFile(logBase.arg(1), logBase.arg(2)); - moveFile(logBase.arg(0), logBase.arg(1)); + for (auto i = 4; i > 0; i--) + moveFile(logBase.arg(i - 1), logBase.arg(i)); logFile = std::unique_ptr<QFile>(new QFile(logBase.arg(0))); if (!logFile->open(QIODevice::WriteOnly | QIODevice::Text | QIODevice::Truncate)) { |