From: Thomas Hindoe Paaboel Andersen <phomes@gmail.com>
Date: Tue, 5 Nov 2013 23:30:29 +0000 (+0100)
Subject: hostnamed: prevent it from crashing if the chassis is unknown
X-Git-Tag: v209~1631
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=95b015de3849d8d8d03d9441ae1682a04c38833b

hostnamed: prevent it from crashing if the chassis is unknown

When fallback_chassis would return null it led to a crash and an
empty result in hostnamectl. Only seen after the sd-port.
---

diff --git a/src/hostname/hostnamed.c b/src/hostname/hostnamed.c
index 0854bc412..ece5d1d41 100644
--- a/src/hostname/hostnamed.c
+++ b/src/hostname/hostnamed.c
@@ -360,6 +360,9 @@ static int property_get_chassis(
         else
                 name = c->data[PROP_CHASSIS];
 
+        if(!name)
+                name = "";
+
         r = sd_bus_message_append(reply, "s", name);
         if (r < 0)
                 return r;