uptime: Use sizeof instead of repeating the size

Signed-off-by: drkhsh <me@drkhsh.at>

diff --git a/components/uptime.c b/components/uptime.c
index d97e5e8543f04c48d86b8bc15c707485f01452f7..6227f731a5afaf6dbb97b24aad9ca73d1340a945 100644 (file)
--- a/components/uptime.c
+++ b/components/uptime.c
@@ -22,7 +22,7 @@ uptime(const char *unused)
        struct timespec uptime;
 
        if (clock_gettime(UPTIME_FLAG, &uptime) < 0) {
-               snprintf(warn_buf, 256, "clock_gettime %d", UPTIME_FLAG);
+               snprintf(warn_buf, sizeof(warn_buf), "clock_gettime %d", UPTIME_FLAG);
                warn(warn_buf);
                return NULL;
        }