util: fix multiply-alloc helpers with size==0

[elogind.git] / src / login / logind-seat.c

diff --git a/src/login/logind-seat.c b/src/login/logind-seat.c
index 3f5efdc8ea706f8195b463163f838a5d4d34fd75..3114de84de5811950248486d1a02862f29eb7fb1 100644 (file)
--- a/src/login/logind-seat.c
+++ b/src/login/logind-seat.c
@@ -120,9 +120,9 @@ int seat_save(Seat *s) {
 
                 fprintf(f,
                         "ACTIVE=%s\n"
-                        "ACTIVE_UID=%lu\n",
+                        "ACTIVE_UID="UID_FMT"\n",
                         s->active->id,
-                        (unsigned long) s->active->user->uid);
+                        s->active->user->uid);
         }
 
         if (s->sessions) {
@@ -485,7 +485,7 @@ void seat_claim_position(Seat *s, Session *session, unsigned int pos) {
         if (seat_has_vts(s))
                 pos = session->vtnr;
 
-        if (!GREEDY_REALLOC0_T(s->positions, s->position_count, pos + 1))
+        if (!GREEDY_REALLOC0(s->positions, s->position_count, pos + 1))
                 return;
 
         seat_evict_position(s, session);