BASH PATCH REPORT

			     =================

Bash-Release:	4.3

Patch-ID:	bash43-022

Bug-Reported-by:	[email protected]

Bug-Reference-ID:	<E1WxXw8-0007iE-Bi@pcm14>

Bug-Reference-URL:	http://lists.gnu.org/archive/html/bug-bash/2014-06/msg00061.html

Bug-Description:

Using nested pipelines within loops with the `lastpipe' option set can result

in a segmentation fault.

Patch (apply with `patch -p0'):

*** ../bash-4.3-patched/execute_cmd.c	2014-01-31 10:54:52.000000000 -0500

--- execute_cmd.c	2014-06-19 08:05:49.000000000 -0400

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

*** 2410,2414 ****

        lstdin = wait_for (lastpid);

  #if defined (JOB_CONTROL)

!       exec_result = job_exit_status (lastpipe_jid);

  #endif

        unfreeze_jobs_list ();

--- 2425,2438 ----

        lstdin = wait_for (lastpid);

  #if defined (JOB_CONTROL)

!       /* If wait_for removes the job from the jobs table, use result of last

! 	 command as pipeline's exit status as usual.  The jobs list can get

! 	 frozen and unfrozen at inconvenient times if there are multiple pipelines

! 	 running simultaneously. */

!       if (INVALID_JOB (lastpipe_jid) == 0)

! 	exec_result = job_exit_status (lastpipe_jid);

!       else if (pipefail_opt)

! 	exec_result = exec_result | lstdin;	/* XXX */

!       /* otherwise we use exec_result */

!         

  #endif

        unfreeze_jobs_list ();

*** ../bash-4.3/patchlevel.h	2012-12-29 10:47:57.000000000 -0500

--- patchlevel.h	2014-03-20 20:01:28.000000000 -0400

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

*** 26,30 ****

     looks for to find the patch level (for the sccs version string). */

! #define PATCHLEVEL 21

  #endif /* _PATCHLEVEL_H_ */

--- 26,30 ----

     looks for to find the patch level (for the sccs version string). */

! #define PATCHLEVEL 22

  #endif /* _PATCHLEVEL_H_ */