[PATCH] nvmecontrol: Fix shortopts allocation

[Sebastian Huber]

Account for potential ':' in the short options string.
---
 sbin/nvmecontrol/comnd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sbin/nvmecontrol/comnd.c b/sbin/nvmecontrol/comnd.c
index d8d97ad11b5..a91969ff766 100644
--- a/sbin/nvmecontrol/comnd.c
+++ b/sbin/nvmecontrol/comnd.c
@@ -189,7 +189,7 @@ arg_parse(int argc, char * const * argv, const struct cmd *f)
 	lopts = malloc((n + 2) * sizeof(struct option));
 	if (lopts == NULL)
 		err(1, "option memory");
-	p = shortopts = malloc((n + 3) * sizeof(char));
+	p = shortopts = malloc((2 * n + 2) * sizeof(char));
 	if (shortopts == NULL)
 		err(1, "shortopts memory");
 	idx = 0;
-- 
2.16.4