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

Bash-Release: 4.0
Patch-ID: bash40-022

Bug-Reported-by:  Bernd Eggink <monoped@sudrala.de>
Bug-Reference-ID: <49E65407.5010206@sudrala.de>
Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2009-04/msg00118.html

Bug-Description:

When parsing case statements in command substitutions, the shell did not
note that a newline is a shell metacharacter and can legally be followed
by a reserved word (e.g., `esac').

Patch:

*** ../bash-4.0-patched/parse.y	2009-03-08 21:24:47.000000000 -0400
--- parse.y	2009-04-15 22:27:56.000000000 -0400
***************
*** 3355,3359 ****
  
        /* Meta-characters that can introduce a reserved word.  Not perfect yet. */
!       if MBTEST((tflags & LEX_RESWDOK) == 0 && (tflags & LEX_CKCASE) && (tflags & LEX_INCOMMENT) == 0 && shellmeta(ch))
  	{
  	  /* Add this character. */
--- 3375,3379 ----
  
        /* Meta-characters that can introduce a reserved word.  Not perfect yet. */
!       if MBTEST((tflags & LEX_RESWDOK) == 0 && (tflags & LEX_CKCASE) && (tflags & LEX_INCOMMENT) == 0 && (shellmeta(ch) || ch == '\n'))
  	{
  	  /* Add this character. */
*** ../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 21
  
  #endif /* _PATCHLEVEL_H_ */
--- 26,30 ----
     looks for to find the patch level (for the sccs version string). */
  
! #define PATCHLEVEL 22
  
  #endif /* _PATCHLEVEL_H_ */