X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Fsnmp.c;h=9921d08286e5a3f0ffc3e5710ef51783ce3b8400;hb=1b15b227585497f72ab0e42d96d79c0313323bd4;hp=ab5963858afed60e309e0256e8b10abdaebc7fab;hpb=e5980bd18554dc9472c49a12196a9d8f45a4bcf6;p=collectd.git

diff --git a/src/snmp.c b/src/snmp.c
index ab596385..9921d082 100644
--- a/src/snmp.c
+++ b/src/snmp.c
@@ -402,7 +402,6 @@ static int csnmp_config_add_data (oconfig_item_t *ci)
   for (i = 0; i < ci->children_num; i++)
   {
     oconfig_item_t *option = ci->children + i;
-    status = 0;
 
     if (strcasecmp ("Type", option->key) == 0)
       status = cf_util_get_string(option, &dd->type);
@@ -646,7 +645,6 @@ static int csnmp_config_add_host (oconfig_item_t *ci)
   /* Registration stuff. */
   char cb_name[DATA_MAX_NAME_LEN];
   user_data_t cb_data;
-  struct timespec cb_interval;
 
   hd = (host_definition_t *) malloc (sizeof (host_definition_t));
   if (hd == NULL)
@@ -779,11 +777,8 @@ static int csnmp_config_add_host (oconfig_item_t *ci)
   cb_data.data = hd;
   cb_data.free_func = csnmp_host_definition_destroy;
 
-  CDTIME_T_TO_TIMESPEC (hd->interval, &cb_interval);
-
   status = plugin_register_complex_read (/* group = */ NULL, cb_name,
-      csnmp_read_host, /* interval = */ &cb_interval,
-      /* user_data = */ &cb_data);
+      csnmp_read_host, hd->interval, /* user_data = */ &cb_data);
   if (status != 0)
   {
     ERROR ("snmp plugin: Registering complex read function failed.");
@@ -993,7 +988,8 @@ static value_t csnmp_value_list_to_value (struct variable_list *vl, int type,
       status = parse_value (string, &ret, type);
       if (status != 0)
       {
-        ERROR ("snmp plugin: csnmp_value_list_to_value: Parsing string as %s failed: %s",
+        ERROR ("snmp plugin: host %s: csnmp_value_list_to_value: Parsing string as %s failed: %s",
+            (host_name != NULL) ? host_name : "UNKNOWN",
             DS_TYPE_TO_STRING (type), string);
       }
     }
@@ -1423,6 +1419,7 @@ static int csnmp_read_table (host_definition_t *host, data_definition_t *data)
         data->type, ds->ds_num, data->values_len);
     return (-1);
   }
+  assert (data->values_len > 0);
 
   /* We need a copy of all the OIDs, because GETNEXT will destroy them. */
   memcpy (oid_list, data->values, data->values_len * sizeof (oid_t));
@@ -1522,7 +1519,7 @@ static int csnmp_read_table (host_definition_t *host, data_definition_t *data)
     for (vb = res->variables, i = 0; (vb != NULL); vb = vb->next_variable, i++)
     {
       /* Calculate value index from todo list */
-      while (!oid_list_todo[i] && (i < oid_list_len))
+      while ((i < oid_list_len) && !oid_list_todo[i])
         i++;
 
       /* An instance is configured and the res variable we process is the
@@ -1546,7 +1543,8 @@ static int csnmp_read_table (host_definition_t *host, data_definition_t *data)
         if (csnmp_instance_list_add (&instance_list_head, &instance_list_tail,
               res, host, data) != 0)
         {
-          ERROR ("snmp plugin: csnmp_instance_list_add failed.");
+          ERROR ("snmp plugin: host %s: csnmp_instance_list_add failed.",
+              host->name);
           status = -1;
           break;
         }