From c6d39712453c53e8c859d6682f65d8129afc35a3 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 2 Oct 2013 19:38:28 +0200
Subject: [PATCH] strv: don't access potentially NULL string arrays

---
 src/shared/env-util.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/shared/env-util.c b/src/shared/env-util.c
index 5e29629..7976881 100644
--- a/src/shared/env-util.c
+++ b/src/shared/env-util.c
@@ -405,7 +405,9 @@ char **strv_env_clean_log(char **e, const char *message) {
                 e[k++] = *p;
         }
 
-        e[k] = NULL;
+        if (e)
+                e[k] = NULL;
+
         return e;
 }