From: Lennart Poettering <lennart@poettering.net>
Date: Tue, 6 Apr 2010 00:37:47 +0000 (+0200)
Subject: conf-parser: don't crash when environemnt list is empty
X-Git-Tag: 0.git+20100605+dfd8ee-1~264
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3251df7dd7e88571108c1dc8a6c9f66cf891321b;p=systemd

conf-parser: don't crash when environemnt list is empty
---

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;