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List:       bash-bug
Subject:    Bash-4.0 Official Patch 31
From:       Chet Ramey <chet.ramey () case ! edu>
Date:       2009-09-14 12:59:50
Message-ID: 090914125950.AA65587.SM () caleb ! INS ! CWRU ! Edu
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			     BASH PATCH REPORT
			     =================

Bash-Release: 4.0
Patch-ID: bash40-031

Bug-Reported-by:	Roman Rakus <rrakus@redhat.com>
Bug-Reference-ID:	<4A93F6E9.4050401@redhat.com>
Bug-Reference-URL:	

Bug-Description:

An implicit assignment to index "0" of an existing array variable caused
the shell to crash when the variable was unset.

Patch:

*** ../bash-4.0-patched/arrayfunc.c	2009-03-08 21:24:39.000000000 -0400
--- arrayfunc.c	2009-08-24 09:29:43.000000000 -0400
***************
*** 99,103 ****
    hash = assoc_create (0);
    if (oldval)
!     assoc_insert (hash, "0", oldval);
  
    FREE (value_cell (var));
--- 99,103 ----
    hash = assoc_create (0);
    if (oldval)
!     assoc_insert (hash, savestring ("0"), oldval);
  
    FREE (value_cell (var));
*** ../bash-4.0-patched/variables.c	2009-01-04 14:32:46.000000000 -0500
--- variables.c	2009-08-24 09:29:58.000000000 -0400
***************
*** 2218,2222 ****
        else if (assoc_p (entry))
  	{
! 	  assoc_insert (assoc_cell (entry), "0", newval);
  	  free (newval);
  	}
--- 2218,2222 ----
        else if (assoc_p (entry))
  	{
! 	  assoc_insert (assoc_cell (entry), savestring ("0"), newval);
  	  free (newval);
  	}
*** ../bash-4.0/patchlevel.h	2009-01-04 14:32:40.000000000 -0500
--- patchlevel.h	2009-02-22 16:11:31.000000000 -0500
***************
*** 26,30 ****
     looks for to find the patch level (for the sccs version string). */
  
! #define PATCHLEVEL 30
  
  #endif /* _PATCHLEVEL_H_ */
--- 26,30 ----
     looks for to find the patch level (for the sccs version string). */
  
! #define PATCHLEVEL 31
  
  #endif /* _PATCHLEVEL_H_ */

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



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