From c0accce690c2802ff29142185137fcc3dd6b7a5e Mon Sep 17 00:00:00 2001
From: William Pitcock <nenolod@dereferenced.org>
Date: Mon, 23 Jan 2017 13:01:59 -0600
Subject: [PATCH] getopt: add some padding to EMSG to avoid overrun

---
 getopt_long.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/getopt_long.c b/getopt_long.c
index c1e1404..afeb68d 100644
--- a/getopt_long.c
+++ b/getopt_long.c
@@ -83,7 +83,8 @@ char    *pkg_optarg;		/* argument associated with option */
 #define	BADARG		((*options == ':') ? (int)':' : (int)'?')
 #define	INORDER 	(int)1
 
-#define	EMSG		""
+/* add some padding to EMSG to avoid overrun */
+#define	EMSG		"\0\0\0\0"
 
 #ifdef GNU_COMPATIBLE
 #define NO_PREFIX	(-1)