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Bash-4.3 Official Patch 40


From: Chet Ramey
Subject: Bash-4.3 Official Patch 40
Date: Tue, 18 Aug 2015 09:15:38 -0400

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

Bash-Release:   4.3
Patch-ID:       bash43-040

Bug-Reported-by:        Jean Delvare <address@hidden>
Bug-Reference-ID:       <address@hidden>
Bug-Reference-URL:      
http://lists.gnu.org/archive/html/bug-bash/2015-06/msg00033.html

Bug-Description:

There is a memory leak that occurs when bash expands an array reference on
the rhs of an assignment statement.

Patch (apply with `patch -p0'):

*** ../bash-4.3-patched/subst.c 2014-10-01 12:57:47.000000000 -0400
--- subst.c     2015-06-22 09:16:53.000000000 -0400
***************
*** 5783,5787 ****
        if (pflags & PF_ASSIGNRHS)
          {
!           temp = array_variable_name (name, &tt, (int *)0);
            if (ALL_ELEMENT_SUB (tt[0]) && tt[1] == ']')
            temp = array_value (name, quoted|Q_DOUBLE_QUOTES, 0, &atype, &ind);
--- 5783,5787 ----
        if (pflags & PF_ASSIGNRHS)
          {
!           var = array_variable_part (name, &tt, (int *)0);
            if (ALL_ELEMENT_SUB (tt[0]) && tt[1] == ']')
            temp = array_value (name, quoted|Q_DOUBLE_QUOTES, 0, &atype, &ind);
*** ../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 39
  
  #endif /* _PATCHLEVEL_H_ */
--- 26,30 ----
     looks for to find the patch level (for the sccs version string). */
  
! #define PATCHLEVEL 40
  
  #endif /* _PATCHLEVEL_H_ */

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



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