From b3fb15ad36c2bb1903d18a2db7b52fffa7edb467 Mon Sep 17 00:00:00 2001
From: Karel Miko <karel.miko@gmail.com>
Date: Fri, 22 Jun 2018 09:55:11 +0200
Subject: [PATCH] fix #411 buffer overflow in crypt_list_all_constants

---
 src/misc/crypt/crypt_constants.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/misc/crypt/crypt_constants.c b/src/misc/crypt/crypt_constants.c
index df8ab2d68..3e42c892c 100644
--- a/src/misc/crypt/crypt_constants.c
+++ b/src/misc/crypt/crypt_constants.c
@@ -271,8 +271,9 @@ int crypt_list_all_constants(char *names_list, unsigned int *names_list_size) {
             ((unsigned int)number_len >= sizeof(number)))
           return -1;
         total_len += number_len + 1;
-        /* this last +1 is for newlines (and ending NULL) */
+        /* this last +1 is for newline */
     }
+    total_len++; /* for the ending NUL */
 
     if (names_list == NULL) {
         *names_list_size = total_len;