diff -r 3d086c82286d -r 6d49548fa9da components/bash/patches/bash42-004.patch
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/components/bash/patches/bash42-004.patch	Thu Dec 13 15:52:21 2012 -0800
@@ -0,0 +1,53 @@
+			     BASH PATCH REPORT
+			     =================
+
+Bash-Release:	4.2
+Patch-ID:	bash42-004
+
+Bug-Reported-by:	Mike Frysinger <vapier@gentoo.org>
+Bug-Reference-ID:	<201102182106.17834.vapier@gentoo.org>
+Bug-Reference-URL:	http://lists.gnu.org/archive/html/bug-bash/2011-02/msg00222.html
+
+Bug-Description:
+
+When used in contexts where word splitting and quote removal were not
+performed, such as pattern removal or pattern substitution, empty strings
+(either literal or resulting from quoted variables that were unset or
+null) were not matched correctly, resulting in failure.
+
+Patch (apply with `patch -p0'):
+
+*** ../bash-4.2-patched/subst.c	2011-01-02 16:12:51.000000000 -0500
+--- subst.c	2011-02-18 22:30:13.000000000 -0500
+***************
+*** 3373,3379 ****
+    if (string == 0 || *string == '\0')
+      return (WORD_LIST *)NULL;
+  
+!   td.flags = 0;
+    td.word = string;
+    tresult = call_expand_word_internal (&td, quoted, 1, dollar_at_p, has_dollar_at);
+    return (tresult);
+--- 3373,3379 ----
+    if (string == 0 || *string == '\0')
+      return (WORD_LIST *)NULL;
+  
+!   td.flags = W_NOSPLIT2;		/* no splitting, remove "" and '' */
+    td.word = string;
+    tresult = call_expand_word_internal (&td, quoted, 1, dollar_at_p, has_dollar_at);
+    return (tresult);
+*** ../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 3
+  
+  #endif /* _PATCHLEVEL_H_ */
+--- 26,30 ----
+     looks for to find the patch level (for the sccs version string). */
+  
+! #define PATCHLEVEL 4
+  
+  #endif /* _PATCHLEVEL_H_ */