[packages] bash: import upstream 4.2 patch series

git-svn-id: svn://svn.openwrt.org/openwrt/packages@31746 3c298f89-4303-0410-b956-a3cf2f4a3e73

utils/bash/patches/119-upstream-bash42-019.patch

@@ -0,0 +1,42 @@
+			     BASH PATCH REPORT
+			     =================
+
+Bash-Release:	4.2
+Patch-ID:	bash42-019
+
+Bug-Reported-by:	Diego Augusto Molina <diegoaugustomolina@gmail.com>
+Bug-Reference-ID:	<CAGOxLdHcSQu3ck9Qy3pRjj_NBU5tAPSAvNm-95-nLQ9Szwb6aA@mail.gmail.com>
+Bug-Reference-URL:	lists.gnu.org/archive/html/bug-bash/2011-09/msg00047.html
+
+Bug-Description:
+
+Using `declare' with attributes and an invalid array variable name or
+assignment reference resulted in a segmentation fault instead of a
+declaration error.
+
+Patch (apply with `patch -p0'):
+
+--- a/builtins/declare.def
++++ b/builtins/declare.def
+@@ -513,6 +513,11 @@ declare_internal (list, local_var)
+ 	      *subscript_start = '[';	/* ] */
+ 	      var = assign_array_element (name, value, 0);	/* XXX - not aflags */
+ 	      *subscript_start = '\0';
++	      if (var == 0)	/* some kind of assignment error */
++		{
++		  assign_error++;
++		  NEXT_VARIABLE ();
++		}
+ 	    }
+ 	  else if (simple_array_assign)
+ 	    {
+--- a/patchlevel.h
++++ b/patchlevel.h
+@@ -25,6 +25,6 @@
+    regexp `^#define[ 	]*PATCHLEVEL', since that's what support/mkversion.sh
+    looks for to find the patch level (for the sccs version string). */
+ 
+-#define PATCHLEVEL 18
++#define PATCHLEVEL 19
+ 
+ #endif /* _PATCHLEVEL_H_ */