From f4b417c62a4f272c4cf9a074d0f7a3a97201f9db Mon Sep 17 00:00:00 2001
From: Sebastian Schmidt <yath@yath.de>
Date: Tue, 17 Apr 2012 11:23:35 +0200
Subject: Update to upstream bash 4.2

This upgrades bash to from 4.1-rc to 4.2-release. See CWRU/changelog for
changes.

Change-Id: I926269c300cf44fa25964b5b375a148fcf11c4b7
---
 lib/sh/casemod.c | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'lib/sh/casemod.c')

diff --git a/lib/sh/casemod.c b/lib/sh/casemod.c
index d85549a..3127d8c 100644
--- a/lib/sh/casemod.c
+++ b/lib/sh/casemod.c
@@ -111,6 +111,13 @@ sh_modcase (string, pat, flags)
   mbstate_t state;
 #endif
 
+  if (string == 0 || *string == 0)
+    {
+      ret = (char *)xmalloc (1);
+      ret[0] = '\0';
+      return ret;
+    }
+
 #if defined (HANDLE_MULTIBYTE)
   memset (&state, 0, sizeof (mbstate_t));
 #endif
-- 
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