Powerdns plugin: fix logging on failed lookup

Don't look past the end of the array but check the boundary first.

diff --git a/src/powerdns.c b/src/powerdns.c
index ece9f75f5bbfa781a6f27979eaf0636982205c66..03a49b5643af23a6e2ebc2ccc954586ea1ffff6f 100644 (file)
--- a/src/powerdns.c
+++ b/src/powerdns.c
@@ -259,9 +259,6 @@ static void submit (const char *plugin_instance, /* {{{ */
     if (strcmp (lookup_table[i].name, pdns_type) == 0)
       break;
 
-  if (lookup_table[i].type == NULL)
-    return;
-
   if (i >= lookup_table_length)
   {
     INFO ("powerdns plugin: submit: Not found in lookup table: %s = %s;",
@@ -269,6 +266,9 @@ static void submit (const char *plugin_instance, /* {{{ */
     return;
   }
 
+  if (lookup_table[i].type == NULL)
+    return;
+
   type = lookup_table[i].type;
   type_instance = lookup_table[i].type_instance;