From: Lennart Poettering <lennart@poettering.net>
Date: Fri, 5 Apr 2013 12:48:20 +0000 (+0200)
Subject: bus: when parsing signature strings, accept NULL as empty signature
X-Git-Tag: v201~46
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=88d331d5371860216a9ba1d8d30c3add352f36e5

bus: when parsing signature strings, accept NULL as empty signature
---

diff --git a/src/libsystemd-bus/bus-message.c b/src/libsystemd-bus/bus-message.c
index 7acab5097..2d051e8ae 100644
--- a/src/libsystemd-bus/bus-message.c
+++ b/src/libsystemd-bus/bus-message.c
@@ -1250,7 +1250,9 @@ int bus_message_append_ap(
         int r;
 
         assert(m);
-        assert(types);
+
+        if (!types)
+                return 0;
 
         for (t = types; *t; t++) {
                 switch (*t) {