sd-bus/bus-creds: use proper NULL instead of 0

diff --git a/src/libsystemd/sd-bus/bus-creds.c b/src/libsystemd/sd-bus/bus-creds.c
index 4a4f4f882f531e4203163365363196c97297d83a..efdca5d456cd56a97fcad482090cbc58691f03e7 100644 (file)
--- a/src/libsystemd/sd-bus/bus-creds.c
+++ b/src/libsystemd/sd-bus/bus-creds.c
@@ -1398,7 +1398,7 @@ int bus_creds_extend_by_pid(sd_bus_creds *c, uint64_t mask, sd_bus_creds **ret)
 
         /* Get more data */
 
-        r = bus_creds_add_more(n, mask, 0, 0);
+        r = bus_creds_add_more(n, mask, /* pidref = */ NULL, /* tid = */ 0);
         if (r < 0)
                 return r;