../dbus/reserve.c:154:16: warning: implicit truncation from 'int' to a one-bit wide bit-field changes value from 1 to -1 [-Wsingle-bit-bitfield-constant-conversion]
154 | d->gave_up = 1;
| ^ ~
rd_acquire() error handling is adjusted to match libdbus error
handling convention:
* Initialize error before calling rd_acquire()
* Free dbus error on rd_acquire() failures
* Always set dbus error on rd_acquire failures, except for
detected programming errors that now cause taboo assert.