- char buffer[1024];
- snprintf(buffer, sizeof(buffer), "--drizzle-protocol.port=%d", int(arg));
- app.add_option(buffer);
+ libtest::vchar_t buffer;
+ buffer.resize(1024);
+ snprintf(&buffer[1024], buffer.size(), "--drizzle-protocol.port=%d", int(arg));
+ app.add_option(&buffer[1024]);