diff --git a/pandora_console/ChangeLog b/pandora_console/ChangeLog
index f0753babbf..f2a0b72994 100644
--- a/pandora_console/ChangeLog
+++ b/pandora_console/ChangeLog
@@ -1,3 +1,7 @@
+2009-07-16  Pablo de la Concepcipón <pablo.concepcion@artica.es>
+
+	*  include/functions_agents.php: fixed repeated empty test and safe_int call
+
 2009-07-16  Jorge Gonzalez  <jorgegonz@atica.es>
 
 	* godmode/servers/manage_recontask_form.php: fixed wrong group
diff --git a/pandora_console/include/functions_agents.php b/pandora_console/include/functions_agents.php
index 89adcfd0b5..3046cf9aaf 100644
--- a/pandora_console/include/functions_agents.php
+++ b/pandora_console/include/functions_agents.php
@@ -28,11 +28,11 @@
 function create_agent ($name, $id_group, $interval, $ip_address, $values = false) {
 	if (empty ($name))
 		return false;
-	if (empty ($name))
+	if (empty ($id_group))
 		return false;
 	if (empty ($ip_address))
 		return false;
-	$interval = safe_int ($interval, 300);
+	$interval = safe_int ($interval,1, 300);
 	if (empty ($interval))
 		return false;
 	if (! is_array ($values))