bug in signal.c: stackOverflowDetector() ?

I believe there is a bug in signal.c, function
"stackOverflowDetector()". The "sig" argument should be used to clear
the signal, since it could be either SIGSEGV or SIGBUS.
-dougy

***************
*** 431,439 ****
   * and then go back in KaffePThread_detectStackBoundaries() using
the old stack.
   */
  static void NONRETURNING
! stackOverflowDetector(SIGNAL_ARGS(sig UNUSED, sc))
  {
!   unblockSignal(SIGSEGV);
    JTHREAD_LONGJMP(outOfLoop, 1);
  }

--- 437,445 ----
   * and then go back in KaffePThread_detectStackBoundaries() using
the old stack.
   */
  static void NONRETURNING
! stackOverflowDetector(SIGNAL_ARGS(sig , sc))
  {
!   unblockSignal(sig);
    JTHREAD_LONGJMP(outOfLoop, 1);
  }

***************