From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 27 Jan 2010 03:56:02 +0000 (+0100)
Subject: don't allow zero length unit names
X-Git-Tag: v1~798
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=48e11fe8805bf1fcaa9d6231a037eed9cc931a62;hp=b78d0be16db0e28371dd4045b502e28db9d6c78f

don't allow zero length unit names
---

diff --git a/unit.c b/unit.c
index e6e557431..e8d61c853 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;