chfn: use null character (0) for better readability

Signed-off-by: Christian Goeschel Ndjomouo <cgoesc2@wgu.edu>

diff --git a/login-utils/chfn.c b/login-utils/chfn.c
index 27bdddaaa2c72cfc0114e7a1494fffb4da3f106d..2096f24254aa06b52f3404222650f034fa0daa5f 100644 (file)
--- a/login-utils/chfn.c
+++ b/login-utils/chfn.c
@@ -374,7 +374,7 @@ static int save_new_data(struct chfn_control *ctl)
        if (!ctl->newf.other || !*ctl->newf.other) {
                while (len > 0 && gecos[len - 1] == ',')
                        len--;
-               gecos[len] = 0;
+               gecos[len] = '\0';
        }
 
 #ifdef HAVE_LIBUSER