#! /bin/sh -e

if [ $# -eq 3 -a "$2" = '-d' ]; then
    pdir="-d $3"
elif [ $# -ne 1 ]; then
    echo >&2 "`basename $0`: script expects -patch|-unpatch as argument"
    exit 1
fi
case "$1" in
    -patch) patch $pdir -f --no-backup-if-mismatch -p0 < $0;;
    -unpatch) patch $pdir -f --no-backup-if-mismatch -R -p0 < $0;;
    *)
	echo >&2 "`basename $0`: script expects -patch|-unpatch as argument"
	exit 1
esac
exit 0

# DP: Upstream patch bash31-013

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

Bash-Release: 3.1
Patch-ID: bash31-013

Bug-Reported-by: Bob Rossi <bob@brasko.net>
Bug-Reference-ID: <43F60606.80708@case.edu>
Bug-Reference-URL:

Bug-Description:

In some cases, readline will reference freed memory when attempting to
display a portion of the prompt.

Patch:

*** ../bash-3.1-patched/lib/readline/readline.c	Mon Jul  4 22:29:35 2005
--- lib/readline/readline.c	Fri Feb 17 22:54:22 2006
***************
*** 282,287 ****
--- 282,288 ----
  {
    FREE (rl_prompt);
    rl_prompt = prompt ? savestring (prompt) : (char *)NULL;
+   rl_display_prompt = rl_prompt ? rl_prompt : "";
  
    rl_visible_prompt_length = rl_expand_prompt (rl_prompt);
    return 0;
*** ../bash-3.1/patchlevel.h	Wed Jul 20 13:58:20 2005
--- patchlevel.h	Wed Dec  7 13:48:42 2005
***************
*** 26,30 ****
     looks for to find the patch level (for the sccs version string). */
  
! #define PATCHLEVEL 12
  
  #endif /* _PATCHLEVEL_H_ */
--- 26,30 ----
     looks for to find the patch level (for the sccs version string). */
  
! #define PATCHLEVEL 13
  
  #endif /* _PATCHLEVEL_H_ */