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

Bash-Release: 3.1
Patch-ID: bash31-001

Bug-Reported-by: Mike Frysinger <vapier@gentoo.org>
Bug-Reference-ID: <20051212015924.GA820@toucan.gentoo.org> <20051214034438.GK1863@toucan.gentoo.org>
Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2005-12/msg00030.html http://lists.gnu.org/archive/html/bug-bash/2005-12/msg00041.html

Bug-Description:

There are parsing problems with compound assignments in several contexts,
including as arguments to builtins like `local', `eval', and `let', and
as multiple assignments in a single command.

Patch:

*** bash-3.1/parse.y	Fri Nov 11 23:14:18 2005
--- bash-3.1/parse.y	Fri Dec 16 20:43:07 2005
***************
*** 3696,3700 ****
        b = builtin_address_internal (token, 0);
        if (b && (b->flags & ASSIGNMENT_BUILTIN))
!         parser_state |= PST_ASSIGNOK;
      }
  
--- 3696,3702 ----
        b = builtin_address_internal (token, 0);
        if (b && (b->flags & ASSIGNMENT_BUILTIN))
! 	parser_state |= PST_ASSIGNOK;
!       else if (STREQ (token, "eval") || STREQ (token, "let"))
! 	parser_state |= PST_ASSIGNOK;
      }
  
***************
*** 4687,4691 ****
  {
    WORD_LIST *wl, *rl;
!   int tok, orig_line_number, orig_token_size;
    char *saved_token, *ret;
  
--- 4689,4693 ----
  {
    WORD_LIST *wl, *rl;
!   int tok, orig_line_number, orig_token_size, orig_last_token, assignok;
    char *saved_token, *ret;
  
***************
*** 4693,4696 ****
--- 4695,4699 ----
    orig_token_size = token_buffer_size;
    orig_line_number = line_number;
+   orig_last_token = last_read_token;
  
    last_read_token = WORD;	/* WORD to allow reserved words here */
***************
*** 4699,4702 ****
--- 4702,4707 ----
    token_buffer_size = 0;
  
+   assignok = parser_state&PST_ASSIGNOK;		/* XXX */
+ 
    wl = (WORD_LIST *)NULL;	/* ( */
    parser_state |= PST_COMPASSIGN;
***************
*** 4741,4745 ****
      }
  
!   last_read_token = WORD;
    if (wl)
      {
--- 4746,4750 ----
      }
  
!   last_read_token = orig_last_token;		/* XXX - was WORD? */
    if (wl)
      {
***************
*** 4753,4756 ****
--- 4758,4765 ----
    if (retlenp)
      *retlenp = (ret && *ret) ? strlen (ret) : 0;
+ 
+   if (assignok)
+     parser_state |= PST_ASSIGNOK;
+ 
    return ret;
  }
*** bash-3.1/patchlevel.h	Wed Jul 20 13:58:20 2005
--- bash-3.1/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 0
  
  #endif /* _PATCHLEVEL_H_ */
--- 26,30 ----
     looks for to find the patch level (for the sccs version string). */
  
! #define PATCHLEVEL 1
  
  #endif /* _PATCHLEVEL_H_ */