Blob Blame History Raw
			     BASH PATCH REPORT
			     =================

Bash-Release:	4.0
Patch-ID:	bash40-025

Bug-Reported-by:	Matt Zyzik <matt.zyzik@nyu.edu>
Bug-Reference-ID:	<20090519011418.GA21431@ice.filescope.com>
Bug-Reference-URL:	http://lists.gnu.org/archive/html/bug-bash/2009-05/msg00044.html

Bug-Description:

bash40-024 introduced a regression for constructs like **/*.cs; that
expansion would no longer include matching files in the current directory.
This patch undoes portions of bash40-024 and fixes the original problem
in a different way.

Patch:

*** ../bash-4.0-patched/lib/glob/glob.c	2009-05-22 12:32:26.000000000 -0400
--- lib/glob/glob.c	2009-05-22 12:35:55.000000000 -0400
***************
*** 666,672 ****
      }
  
!   /* compat: if GX_ALLDIRS, add the passed directory also, but don't add an
!      empty directory name. */
!   if (add_current && (flags & GX_NULLDIR) == 0)
      {
        sdlen = strlen (dir);
--- 666,673 ----
      }
  
!   /* compat: if GX_ADDCURDIR, add the passed directory also.  Add an empty
!      directory name as a placeholder if GX_NULLDIR (in which case the passed
!      directory name is "."). */
!   if (add_current)
      {
        sdlen = strlen (dir);
***************
*** 680,684 ****
  	  nextlink->next = lastlink;
  	  lastlink = nextlink;
! 	  bcopy (dir, nextname, sdlen + 1);
  	  ++count;
  	}
--- 681,688 ----
  	  nextlink->next = lastlink;
  	  lastlink = nextlink;
! 	  if (flags & GX_NULLDIR)
! 	    nextname[0] = '\0';
! 	  else
! 	    bcopy (dir, nextname, sdlen + 1);
  	  ++count;
  	}
***************
*** 1008,1016 ****
        /* Just return what glob_vector () returns appended to the
  	 directory name. */
        dflags = flags & ~GX_MARKDIRS;
        if (directory_len == 0)
  	dflags |= GX_NULLDIR;
        if ((flags & GX_GLOBSTAR) && filename[0] == '*' && filename[1] == '*' && filename[2] == '\0')
! 	dflags |= GX_ALLDIRS|GX_ADDCURDIR;
        temp_results = glob_vector (filename,
  				  (directory_len == 0 ? "." : directory_name),
--- 1012,1033 ----
        /* Just return what glob_vector () returns appended to the
  	 directory name. */
+       /* If flags & GX_ALLDIRS, we're called recursively */
        dflags = flags & ~GX_MARKDIRS;
        if (directory_len == 0)
  	dflags |= GX_NULLDIR;
        if ((flags & GX_GLOBSTAR) && filename[0] == '*' && filename[1] == '*' && filename[2] == '\0')
! 	{
! 	  dflags |= GX_ALLDIRS|GX_ADDCURDIR;
! #if 0
! 	  /* If we want all directories (dflags & GX_ALLDIRS) and we're not
! 	     being called recursively as something like `echo **/*.o'
! 	     ((flags & GX_ALLDIRS) == 0), we want to prevent glob_vector from
! 	     adding a null directory name to the front of the temp_results
! 	     array.  We turn off ADDCURDIR if not called recursively and
! 	     dlen == 0 */
! #endif
! 	  if (directory_len == 0 && (flags & GX_ALLDIRS) == 0)
! 	    dflags &= ~GX_ADDCURDIR;
! 	}
        temp_results = glob_vector (filename,
  				  (directory_len == 0 ? "." : directory_name),
*** ../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 24
  
  #endif /* _PATCHLEVEL_H_ */
--- 26,30 ----
     looks for to find the patch level (for the sccs version string). */
  
! #define PATCHLEVEL 25
  
  #endif /* _PATCHLEVEL_H_ */