sd-rtnl: fix self-reference leaks

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

diff --git a/src/login/logind-seat.c b/src/login/logind-seat.c
index 96cf08e3b2f1b34fc6d2dc7d0ef2b44a85a94802..3f5efdc8ea706f8195b463163f838a5d4d34fd75 100644 (file)
--- a/src/login/logind-seat.c
+++ b/src/login/logind-seat.c
@@ -168,14 +168,12 @@ int seat_load(Seat *s) {
 }
 
 static int vt_allocate(unsigned int vtnr) {
-        _cleanup_free_ char *p = NULL;
+        char p[sizeof("/dev/tty") + DECIMAL_STR_MAX(unsigned int)];
         _cleanup_close_ int fd = -1;
 
         assert(vtnr >= 1);
 
-        if (asprintf(&p, "/dev/tty%u", vtnr) < 0)
-                return -ENOMEM;
-
+        snprintf(p, sizeof(p), "/dev/tty%u", vtnr);
         fd = open_terminal(p, O_RDWR|O_NOCTTY|O_CLOEXEC);
         if (fd < 0)
                 return -errno;