From: Lennart Poettering <lennart@poettering.net>
Date: Sun, 14 Feb 2010 21:38:07 +0000 (+0100)
Subject: strv: make sure empty string lists result in a valid empty string in strv_join()
X-Git-Tag: v1~690
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8d49745c2be3385ff3c20f4c848abfe700b06435;p=thirdparty%2Fsystemd.git

strv: make sure empty string lists result in a valid empty string in strv_join()
---

diff --git a/strv.c b/strv.c
index 25ea92c112c..4cea86e04fc 100644
--- a/strv.c
+++ b/strv.c
@@ -281,6 +281,8 @@ char *strv_join(char **l, const char *separator) {
                 e = stpcpy(e, *s);
         }
 
+        *e = 0;
+
         return r;
 }