Bash-4.0 Official Patch 21

[Chet Ramey]

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

Bash-Release: 4.0
Patch-ID: bash40-021

Bug-Reported-by:  Matt Zyzik <matt.zyzik@nyu.edu>
Bug-Reference-ID: <20090319015542.696F62B8E8@ice.filescope.com>
Bug-Reference-URL: 
http://lists.gnu.org/archive/html/bug-bash/2009-03/msg00149.html

Bug-Description:

When not in a locale supporting multibyte characters, readline will occasionally
not erase characters between the cursor position and the end of the line
when killing text backwards.

Patch:

*** ../bash-4.0-patched/lib/readline/display.c  2009-01-04 14:32:32.000000000 
-0500
--- lib/readline/display.c      2009-04-14 14:00:18.000000000 -0400
***************
*** 1775,1779 ****
             adjust col_lendiff based on the difference between _rl_last_c_pos
             and _rl_screenwidth */
!         if (col_lendiff && (_rl_last_c_pos < _rl_screenwidth))
  #endif
            {     
--- 1775,1779 ----
             adjust col_lendiff based on the difference between _rl_last_c_pos
             and _rl_screenwidth */
!         if (col_lendiff && ((MB_CUR_MAX == 1 || rl_byte_oriented) || 
(_rl_last_c_pos < _rl_screenwidth)))
  #endif
            {     
*** ../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 20
  
  #endif /* _PATCHLEVEL_H_ */
--- 26,30 ----
     looks for to find the patch level (for the sccs version string). */
  
! #define PATCHLEVEL 21
  
  #endif /* _PATCHLEVEL_H_ */

-- 
``The lyf so short, the craft so long to lerne.'' - Chaucer

Chet Ramey, ITS, CWRU    chet@case.edu    http://cnswww.cns.cwru.edu/~chet/