core/command: avoid running when cli11 forces returning 0

Fixes running when --help is passed.

src/launch/command.cpp

@@ -43,7 +43,7 @@ int locateConfigFile(CommandState& cmd, QString& path);
 
 int runCommand(int argc, char** argv, QCoreApplication* coreApplication) {
 	auto state = CommandState();
-	if (auto ret = parseCommand(argc, argv, state); ret != 0) return ret;
+	if (auto ret = parseCommand(argc, argv, state); ret != 65535) return ret;
 
 	if (state.misc.checkCompat) {
 		if (strcmp(qVersion(), QT_VERSION_STR) != 0) {

src/launch/parsecommand.cpp

@@ -192,7 +192,7 @@ int parseCommand(int argc, char** argv, CommandState& state) {
 
 	CLI11_PARSE(*cli, argc, argv);
 
-	return 0;
+	return 65535;
 }
 
 } // namespace qs::launch