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Bash-4.2 Official patch 19


From: Chet Ramey
Subject: Bash-4.2 Official patch 19
Date: Wed, 23 Nov 2011 16:39:00 -0500

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

Bash-Release:   4.2
Patch-ID:       bash42-019

Bug-Reported-by:        Diego Augusto Molina <address@hidden>
Bug-Reference-ID:       <address@hidden>
Bug-Reference-URL:      
lists.gnu.org/archive/html/bug-bash/2011-09/msg00047.html

Bug-Description:

Using `declare' with attributes and an invalid array variable name or
assignment reference resulted in a segmentation fault instead of a
declaration error.

Patch (apply with `patch -p0'):

*** ../bash-4.2-patched/builtins/declare.def    2010-05-30 18:25:21.000000000 
-0400
--- builtins/declare.def        2011-09-15 15:20:20.000000000 -0400
***************
*** 514,517 ****
--- 514,522 ----
              var = assign_array_element (name, value, 0);      /* XXX - not 
aflags */
              *subscript_start = '\0';
+             if (var == 0)     /* some kind of assignment error */
+               {
+                 assign_error++;
+                 NEXT_VARIABLE ();
+               }
            }
          else if (simple_array_assign)
*** ../bash-4.2-patched/patchlevel.h    Sat Jun 12 20:14:48 2010
--- patchlevel.h        Thu Feb 24 21:41:34 2011
***************
*** 26,30 ****
     looks for to find the patch level (for the sccs version string). */
  
! #define PATCHLEVEL 18
  
  #endif /* _PATCHLEVEL_H_ */
--- 26,30 ----
     looks for to find the patch level (for the sccs version string). */
  
! #define PATCHLEVEL 19
  
  #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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