X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fwrite_riemann_threshold.c;h=9d8267dcafd184c611f3465c2c4c9dcf1b29f9a2;hb=711f5b6c86f51061c21bedcaa46214a01de0125c;hp=35f3814a5f26b8c4d64bf47867f658fce80ac05b;hpb=d544398864bc02dfd1623e6d005591b512e2f6c6;p=collectd.git

diff --git a/src/write_riemann_threshold.c b/src/write_riemann_threshold.c
index 35f3814a..9d8267dc 100644
--- a/src/write_riemann_threshold.c
+++ b/src/write_riemann_threshold.c
@@ -63,7 +63,7 @@ static int ut_check_one_data_source(
   if (ds != NULL) {
     ds_name = ds->ds[ds_index].name;
     if ((th->data_source[0] != 0) && (strcmp(ds_name, th->data_source) != 0))
-      return STATE_OKAY;
+      return STATE_UNKNOWN;
   }
 
   if ((th->flags & UT_FLAG_INVERT) != 0) {
@@ -73,8 +73,9 @@ static int ut_check_one_data_source(
 
   /* XXX: This is an experimental code, not optimized, not fast, not reliable,
    * and probably, do not work as you expect. Enjoy! :D */
-  if ((th->hysteresis > 0) &&
-      ((prev_state = uc_get_state(ds, vl)) != STATE_OKAY)) {
+  prev_state = uc_get_state(ds, vl);
+  if ((th->hysteresis > 0) && (prev_state != STATE_OKAY) &&
+      (prev_state != STATE_UNKNOWN)) {
     switch (prev_state) {
     case STATE_ERROR:
       if ((!isnan(th->failure_min) &&