diff --git a/src/snmp.c b/src/snmp.c
index 3dd08e4adacde990e28847925627f2a442986fe7..6ecdfafb327a4bf36604cedaa8aa155ef023602b 100644 (file)
--- a/src/snmp.c
+++ b/src/snmp.c
tmp_unsigned = (uint32_t) *vl->val.integer;
tmp_signed = (int32_t) *vl->val.integer;
- if ((vl->type == ASN_INTEGER)
- || (vl->type == ASN_GAUGE))
+ if (vl->type == ASN_INTEGER)
prefer_signed = 1;
DEBUG ("snmp plugin: Parsed int32 value is %"PRIu64".", tmp_unsigned);
@@ -1053,16 +1052,17 @@ static int csnmp_dispatch_table (host_definition_t *host, data_definition_t *dat
return (-1);
}
assert (ds->ds_num == data->values_len);
+ assert (data->values_len > 0);
instance_list_ptr = instance_list;
- value_table_ptr = malloc (sizeof (*value_table_ptr) * data->values_len);
+ value_table_ptr = calloc ((size_t) data->values_len, sizeof (*value_table_ptr));
if (value_table_ptr == NULL)
return (-1);
for (i = 0; i < data->values_len; i++)
value_table_ptr[i] = value_table[i];
- vl.values_len = ds->ds_num;
+ vl.values_len = data->values_len;
vl.values = malloc (sizeof (*vl.values) * vl.values_len);
if (vl.values == NULL)
{
@@ -1241,6 +1241,7 @@ 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));
@@ -1486,7 +1487,7 @@ static int csnmp_read_value (host_definition_t *host, data_definition_t *data)
if (host->sess_handle == NULL)
{
- DEBUG ("snmp plugin: csnmp_read_table: host->sess_handle == NULL");
+ DEBUG ("snmp plugin: csnmp_read_value: host->sess_handle == NULL");
return (-1);
}
@@ -1550,6 +1551,7 @@ static int csnmp_read_value (host_definition_t *host, data_definition_t *data)
res = NULL;
sfree (errstr);
+ sfree (vl.values);
csnmp_host_close_session (host);
return (-1);