components/bash/patches/bash42-013.patch
author Mike Sullivan <Mike.Sullivan@Oracle.COM>
Fri, 15 May 2015 18:50:08 -0700
changeset 4302 0825b6328b45
parent 1082 6d49548fa9da
permissions -rw-r--r--
21093117 userland should move to gcc 4.8

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

Bash-Release:	4.2
Patch-ID:	bash42-013

Bug-Reported-by:	Marten Wikstrom <[email protected]>
Bug-Reference-ID:	<[email protected]>
Bug-Reference-URL:	http://lists.gnu.org/archive/html/bug-bash/2011-05/msg00049.html

Bug-Description:

An off-by-one error caused the shell to skip over CTLNUL characters,
which are used internally to mark quoted null strings.  The effect
was to have stray 0x7f characters left after expanding words like
""""""""aa.

Patch (apply with `patch -p0'):

*** ../bash-4.2-patched/subst.c	2011-03-06 14:11:11.000000000 -0500
--- subst.c	2011-05-11 11:23:33.000000000 -0400
***************
*** 3707,3711 ****
  	}
        else if (string[i] == CTLNUL)
! 	i++;
  
        prev_i = i;
--- 3710,3717 ----
  	}
        else if (string[i] == CTLNUL)
! 	{
! 	  i++;
! 	  continue;
! 	}
  
        prev_i = i;
*** ../bash-4.2-patched/patchlevel.h	Sat Jun 12 20:14:48 2010
--- patchlevel.h	Thu Feb 24 21:41:34 2011
***************
*** 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_ */