From 3251df7dd7e88571108c1dc8a6c9f66cf891321b Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Tue, 6 Apr 2010 02:37:47 +0200
Subject: [PATCH] conf-parser: don't crash when environemnt list is empty

---
 conf-parser.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/conf-parser.c b/conf-parser.c
index aebf61aa..8883d9ed 100644
--- a/conf-parser.c
+++ b/conf-parser.c
@@ -368,8 +368,10 @@ int config_parse_strv(
         if (!(n = new(char*, k+1)))
                 return -ENOMEM;
 
-        for (k = 0; (*sv)[k]; k++)
-                n[k] = (*sv)[k];
+        if (*sv)
+                for (k = 0; (*sv)[k]; k++)
+                        n[k] = (*sv)[k];
+
         FOREACH_WORD_QUOTED(w, l, rvalue, state)
                 if (!(n[k++] = strndup(w, l)))
                         goto fail;
-- 
2.39.5