From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 2 Oct 2013 17:38:28 +0000 (+0200)
Subject: strv: don't access potentially NULL string arrays
X-Git-Tag: v209~1986
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=5b4fb02d890d5c9777e9a6e798e0b8922a8a9fd8;p=elogind.git

strv: don't access potentially NULL string arrays
---

diff --git a/src/shared/env-util.c b/src/shared/env-util.c
index 5e29629ef..7976881ef 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;
 }