lib/utmp.c: Don't check for NULL before free(3)

free(NULL) is valid; there's no need to check for NULL.  Simplify.

Fixes: 5178f8c5afb6 ("utmp: call prepare_utmp() even if utent is NULL")
Signed-off-by: Alejandro Colomar <alx@kernel.org>

diff --git a/lib/utmp.c b/lib/utmp.c
index e0ae48a0830448e1ec768fe4774aa6c8c49605c5..43eb2f5df9e487614fbdb59f806996a04a63c567 100644 (file)
--- a/lib/utmp.c
+++ b/lib/utmp.c
@@ -374,10 +374,8 @@ int update_utmp (const char *user,
 
        (void) setutmp  (ut);   /* make entry in the utmp & wtmp files */
 
-       if (utent != NULL) {
-               free (utent);
-       }
-       free (ut);
+       free(utent);
+       free(ut);
 
        return 0;
 }