From: Lennart Poettering <lennart@poettering.net>
Date: Thu, 15 May 2014 15:54:32 +0000 (+0200)
Subject: sd-bus: make sure we properly handle NULL callback functions
X-Git-Tag: v213~148
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7e28adeb63818ee96dac015c0766be461e13fb64;p=thirdparty%2Fsystemd.git

sd-bus: make sure we properly handle NULL callback functions
---

diff --git a/src/libsystemd/sd-bus/bus-match.c b/src/libsystemd/sd-bus/bus-match.c
index 3391b1a1b6e..9e0769caa63 100644
--- a/src/libsystemd/sd-bus/bus-match.c
+++ b/src/libsystemd/sd-bus/bus-match.c
@@ -289,7 +289,7 @@ int bus_match_run(
                         return r;
 
                 /* Run the callback. And then invoke siblings. */
-                if (node->leaf.callback) {
+                if (node->leaf.callback->callback) {
                         _cleanup_bus_error_free_ sd_bus_error error_buffer = SD_BUS_ERROR_NULL;
                         sd_bus_slot *slot;