Fix NTP kerninfo offset/estimated error scaling

[collectd.git] / src / ntpd.c

diff --git a/src/ntpd.c b/src/ntpd.c
index 540eb78..8e00734 100644 (file)
--- a/src/ntpd.c
+++ b/src/ntpd.c
@@ -901,6 +901,7 @@ static int ntpd_read (void)
 
        int status;
        int i;
+       double tscale = 1e-6;
 
        ik      = NULL;
        ik_num  = 0;
@@ -929,13 +930,13 @@ static int ntpd_read (void)
                        "  pll offset    = %.8f\n"
                        "  pll frequency = %.8f\n" /* drift compensation */
                        "  est error     = %.8f\n",
-                       ntpd_read_fp (ik->offset),
+                       (int32_t)ntohl(ik->offset) * tscale,
                        ntpd_read_fp (ik->freq),
-                       ntpd_read_fp (ik->esterror));
+                       (u_long)ntohl(ik->esterror) * 1e-6);
 
        ntpd_submit ("frequency_offset", "loop",  ntpd_read_fp (ik->freq));
-       ntpd_submit ("time_offset",      "loop",  ntpd_read_fp (ik->offset));
-       ntpd_submit ("time_offset",      "error", ntpd_read_fp (ik->esterror));
+       ntpd_submit ("time_offset",      "loop",  (int32_t)ntohl(ik->offset) * tscale);
+       ntpd_submit ("time_offset",      "error", (u_long)ntohl(ik->esterror) * 1e-6);
 
        free (ik);
        ik = NULL;