src/patches/bash/bash43-022

   1                              BASH PATCH REPORT
   2                              =================
   3
   4 Bash-Release:   4.3
   5 Patch-ID:       bash43-022
   6
   7 Bug-Reported-by:        scorp.dev.null@gmail.com
   8 Bug-Reference-ID:       <E1WxXw8-0007iE-Bi@pcm14>
   9 Bug-Reference-URL:      http://lists.gnu.org/archive/html/bug-bash/2014-06/msg00061.html
  10
  11 Bug-Description:
  12
  13 Using nested pipelines within loops with the `lastpipe' option set can result
  14 in a segmentation fault.
  15
  16 Patch (apply with `patch -p0'):
  17
  18 *** ../bash-4.3-patched/execute_cmd.c   2014-01-31 10:54:52.000000000 -0500
  19 --- execute_cmd.c       2014-06-19 08:05:49.000000000 -0400
  20 ***************
  21 *** 2410,2414 ****
  22         lstdin = wait_for (lastpid);
  23   #if defined (JOB_CONTROL)
  24 !       exec_result = job_exit_status (lastpipe_jid);
  25   #endif
  26         unfreeze_jobs_list ();
  27 --- 2425,2438 ----
  28         lstdin = wait_for (lastpid);
  29   #if defined (JOB_CONTROL)
  30 !       /* If wait_for removes the job from the jobs table, use result of last
  31 !        command as pipeline's exit status as usual.  The jobs list can get
  32 !        frozen and unfrozen at inconvenient times if there are multiple pipelines
  33 !        running simultaneously. */
  34 !       if (INVALID_JOB (lastpipe_jid) == 0)
  35 !       exec_result = job_exit_status (lastpipe_jid);
  36 !       else if (pipefail_opt)
  37 !       exec_result = exec_result | lstdin;     /* XXX */
  38 !       /* otherwise we use exec_result */
  39 !
  40   #endif
  41         unfreeze_jobs_list ();
  42 *** ../bash-4.3/patchlevel.h    2012-12-29 10:47:57.000000000 -0500
  43 --- patchlevel.h        2014-03-20 20:01:28.000000000 -0400
  44 ***************
  45 *** 26,30 ****
  46      looks for to find the patch level (for the sccs version string). */
  47
  48 ! #define PATCHLEVEL 21
  49
  50   #endif /* _PATCHLEVEL_H_ */
  51 --- 26,30 ----
  52      looks for to find the patch level (for the sccs version string). */
  53
  54 ! #define PATCHLEVEL 22
  55
  56   #endif /* _PATCHLEVEL_H_ */