From 48e11fe8805bf1fcaa9d6231a037eed9cc931a62 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 27 Jan 2010 04:56:02 +0100
Subject: [PATCH] don't allow zero length unit names

---
 unit.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/unit.c b/unit.c
index e6e55743..e8d61c85 100644
--- a/unit.c
+++ b/unit.c
@@ -62,6 +62,9 @@ bool unit_name_is_valid(const char *n) {
         if (!(e = strrchr(n, '.')))
                 return false;
 
+        if (e == n)
+                return false;
+
         for (i = n; i < e; i++)
                 if (!strchr(VALID_CHARS, *i))
                         return false;
-- 
2.39.5