--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/components/bash/patches/bash42-046.patch	Wed Sep 24 13:11:40 2014 -0700
@@ -0,0 +1,55 @@
+			     BASH PATCH REPORT
+			     =================
+
+Bash-Release:	4.2
+Patch-ID:	bash42-046
+
+Bug-Reported-by:	"Theodoros V. Kalamatianos" <[email protected]>
+Bug-Reference-ID:	<[email protected]>
+Bug-Reference-URL:	http://lists.gnu.org/archive/html/bug-bash/2014-01/msg00044.html
+
+Bug-Description:
+
+Bash-4.2 patch 32 introduced a problem with "$@" and arrays expanding empty
+positional parameters or array elements when using substring expansion,
+pattern substitution, or case modfication.  The empty parameters or array
+elements are removed instead of expanding to empty strings ("").
+
+Patch (apply with `patch -p0'):
+
+*** ../bash-4.2-patched/subst.c	2012-12-31 11:52:56.000000000 -0500
+--- subst.c	2014-03-31 14:19:56.000000000 -0400
+***************
+*** 7243,7247 ****
+        ret = alloc_word_desc ();
+        ret->word = temp1;
+!       if (temp1 && QUOTED_NULL (temp1) && (quoted & (Q_HERE_DOCUMENT|Q_DOUBLE_QUOTES)))
+  	ret->flags |= W_QUOTED|W_HASQUOTEDNULL;
+        return ret;
+--- 7243,7253 ----
+        ret = alloc_word_desc ();
+        ret->word = temp1;
+!       /* We test quoted_dollar_atp because we want variants with double-quoted
+! 	 "$@" to take a different code path. In fact, we make sure at the end
+! 	 of expand_word_internal that we're only looking at these flags if
+! 	 quoted_dollar_at == 0. */
+!       if (temp1 && 
+!           (quoted_dollar_atp == 0 || *quoted_dollar_atp == 0) &&
+! 	  QUOTED_NULL (temp1) && (quoted & (Q_HERE_DOCUMENT|Q_DOUBLE_QUOTES)))
+  	ret->flags |= W_QUOTED|W_HASQUOTEDNULL;
+        return ret;
+*** ../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 45
+  
+  #endif /* _PATCHLEVEL_H_ */
+--- 26,30 ----
+     looks for to find the patch level (for the sccs version string). */
+  
+! #define PATCHLEVEL 46
+  
+  #endif /* _PATCHLEVEL_H_ */