Bash-4.3 Official Patch 42

[Chet Ramey]

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

Bash-Release:   4.3
Patch-ID:       bash43-042

Bug-Reported-by:        Nathan Neulinger <nneul@neulinger.org>
Bug-Reference-ID:       <558EFDF2.7060402@neulinger.org>
Bug-Reference-URL:      
http://lists.gnu.org/archive/html/bug-bash/2015-06/msg00096.html

Bug-Description:

There is a problem when parsing command substitutions containing `case'
commands within pipelines that causes the parser to not correctly identify
the end of the command substitution.

Patch (apply with `patch -p0'):

*** ../bash-4.3-patched/parse.y 2015-05-18 19:27:05.000000000 -0400
--- parse.y     2015-06-29 10:59:27.000000000 -0400
***************
*** 3709,3712 ****
--- 3709,3714 ----
              tflags |= LEX_INWORD;
              lex_wlen = 0;
+             if (tflags & LEX_RESWDOK)
+               lex_rwlen = 0;
            }
        }
*** ../bash-4.3-patched/parse.y 2015-05-18 19:27:05.000000000 -0400
--- y.tab.c     2015-06-29 10:59:27.000000000 -0400
***************
*** 6021,6024 ****
--- 6021,6026 ----
              tflags |= LEX_INWORD;
              lex_wlen = 0;
+             if (tflags & LEX_RESWDOK)
+               lex_rwlen = 0;
            }
        }
*** ../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 41
  
  #endif /* _PATCHLEVEL_H_ */
--- 26,30 ----
     looks for to find the patch level (for the sccs version string). */
  
! #define PATCHLEVEL 42
  
  #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/