sd-bus: add extra assert check

[elogind.git] / src / libsystemd / sd-bus / bus-message.c

diff --git a/src/libsystemd/sd-bus/bus-message.c b/src/libsystemd/sd-bus/bus-message.c
index 05015a4157cd80044b5dd6d3244e5e2513773248..ec3a39d051c82629ed3d945c5965204d13d098d3 100644 (file)
--- a/src/libsystemd/sd-bus/bus-message.c
+++ b/src/libsystemd/sd-bus/bus-message.c
@@ -429,10 +429,10 @@ int bus_message_from_header(
                 if (m->creds.pid > 0)
                         m->creds.mask |= SD_BUS_CREDS_PID;
 
-                if (m->creds.uid != (uid_t) -1)
+                if (m->creds.uid != UID_INVALID)
                         m->creds.mask |= SD_BUS_CREDS_UID;
 
-                if (m->creds.gid != (gid_t) -1)
+                if (m->creds.gid != GID_INVALID)
                         m->creds.mask |= SD_BUS_CREDS_GID;
         }
 
@@ -2063,6 +2063,7 @@ static int bus_message_close_variant(sd_bus_message *m, struct bus_container *c)
 
         assert(m);
         assert(c);
+        assert(c->signature);
 
         if (!BUS_MESSAGE_IS_GVARIANT(m))
                 return 0;