snmp plugin: Removed "mixed delaration".

This should fix this warning Fabien Wernli reported:
snmp.c:1381: warning: ISO C90 forbids mixed declarations and code

diff --git a/src/snmp.c b/src/snmp.c
index cff38a4066d83f748b32bb2c2abecfb228dadd54..4f849320a3f3f6bdc2bdfb3730bf60fdc08016c5 100644 (file)
--- a/src/snmp.c
+++ b/src/snmp.c
@@ -1378,9 +1378,8 @@ static int csnmp_read_table (host_definition_t *host, data_definition_t *data)
 
         /* Calculate the current suffix. This is later used to check that the
          * suffix is increasing. This also checks if we left the subtree */
-        int ret;
-        ret = csnmp_oid_suffix (&suffix, &vb_name, data->values + i);
-        if (ret != 0)
+        status = csnmp_oid_suffix (&suffix, &vb_name, data->values + i);
+        if (status != 0)
         {
           DEBUG ("snmp plugin: host = %s; data = %s; i = %i; "
               "Value probably left its subtree.",