#! /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: bash-3.2 upstream patch bash32-029

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

Bash-Release: 3.2
Patch-ID: bash32-029

Bug-Reported-by:	Tomas Janousek <tjanouse@redhat.com>
Bug-Reference-ID:	<20071102104034.GA26893@redhat.com>
Bug-Reference-URL:	https://bugzilla.redhat.com/show_bug.cgi?id=286861

Bug-Description:

When the bash arithmetic expression evaluator has temporarily turned off
evalation, such as when parsing a pre- or post-decrement or -increment
operator, and an error occurs, evaluation is not re-enabled.

Patch:

*** ../bash-3.2-patched/expr.c	2007-08-25 13:47:05.000000000 -0400
--- expr.c	2007-10-18 08:08:44.000000000 -0400
***************
*** 287,290 ****
--- 287,292 ----
      }
    free (expr_stack[expr_depth]);	/* free the allocated EXPR_CONTEXT */
+ 
+   noeval = 0;	/* XXX */
  }
  
***************
*** 320,323 ****
--- 322,326 ----
  
    val = 0;
+   noeval = 0;
  
    FASTCOPY (evalbuf, oevalbuf, sizeof (evalbuf));
*** ../bash-3.2/patchlevel.h	Thu Apr 13 08:31:04 2006
--- patchlevel.h	Mon Oct 16 14:22:54 2006
***************
*** 26,30 ****
     looks for to find the patch level (for the sccs version string). */
  
! #define PATCHLEVEL 28
  
  #endif /* _PATCHLEVEL_H_ */
--- 26,30 ----
     looks for to find the patch level (for the sccs version string). */
  
! #define PATCHLEVEL 29
  
  #endif /* _PATCHLEVEL_H_ */