Bash-4.4 Official Patch 5

[Chet Ramey]

                             BASH PATCH REPORT
                             =================

Bash-Release:   4.4
Patch-ID:       bash44-005

Bug-Reported-by:        Dr. Werner Fink <werner@suse.de>
Bug-Reference-ID:       <20161107100936.ajnojd7dspirdflf@noether.suse.de>
Bug-Reference-URL:      
http://lists.gnu.org/archive/html/bug-bash/2016-11/msg00054.html

Bug-Description:

Under certain circumstances, a simple command is optimized to eliminate a
fork, resulting in an EXIT trap not being executed.

Patch (apply with `patch -p0'):

*** ../bash-4.4/builtins/evalstring.c   2016-08-11 14:18:51.000000000 -0400
--- builtins/evalstring.c       2016-11-08 15:05:07.000000000 -0500
***************
*** 105,114 ****
          *bash_input.location.string == '\0' &&
          command->type == cm_simple &&
- #if 0
          signal_is_trapped (EXIT_TRAP) == 0 &&
          signal_is_trapped (ERROR_TRAP) == 0 &&
- #else
          any_signals_trapped () < 0 &&
- #endif
          command->redirects == 0 && command->value.Simple->redirects == 0 &&
          ((command->flags & CMD_TIME_PIPELINE) == 0) &&
--- 105,111 ----
*** ../bash-4.4/patchlevel.h    2016-06-22 14:51:03.000000000 -0400
--- patchlevel.h        2016-10-01 11:01:28.000000000 -0400
***************
*** 26,30 ****
     looks for to find the patch level (for the sccs version string). */
  
! #define PATCHLEVEL 4
  
  #endif /* _PATCHLEVEL_H_ */
--- 26,30 ----
     looks for to find the patch level (for the sccs version string). */
  
! #define PATCHLEVEL 5
  
  #endif /* _PATCHLEVEL_H_ */

-- 
``The lyf so short, the craft so long to lerne.'' - Chaucer
                 ``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU    chet@case.edu    http://cnswww.cns.cwru.edu/~chet/