From: Lennart Poettering <lennart@poettering.net>
Date: Sat, 21 Dec 2013 22:26:51 +0000 (+0100)
Subject: bus: fix bad memory access in driverd when we get an empty triggers list
X-Git-Tag: v209~761
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=780f962c3eaa88370c1b69a8c53b2cacc3481598

bus: fix bad memory access in driverd when we get an empty triggers list
---

diff --git a/src/bus-driverd/bus-driverd.c b/src/bus-driverd/bus-driverd.c
index 8dd3418f0..a420e7fe6 100644
--- a/src/bus-driverd/bus-driverd.c
+++ b/src/bus-driverd/bus-driverd.c
@@ -694,7 +694,7 @@ static int driver_start_service_by_name(sd_bus *bus, sd_bus_message *m, void *us
         if (r < 0)
                 return r;
 
-        if (!t[0] || t[1])
+        if (!t || !t[0] || t[1])
                 return -EIO;
 
         r = sd_bus_call_method(