- va_start(ap, format);
- if (!string_vformat(buffer, sizeof(buffer), format, ap))
- log_write(0, LOG_MAIN|LOG_PANIC_DIE,
- "exim_gssapi_error_defer expansion larger than %lu",
- sizeof(buffer));
- va_end(ap);
+ HDEBUG(D_auth)
+ {
+ va_start(ap, format);
+ g = string_vformat(NULL, TRUE, format, ap);
+ va_end(ap);
+ }