Fix undefined variable $pages in Search() function - move initialization

Moved $pages array initialization outside of if/else block to prevent
undefined variable warning when search returns results (if block executes).
$pages is now initialized before the conditional logic.

classes/producto.class.php

@@ -665,6 +665,17 @@ class Producto extends Main
 
 		$sqlAdd = '';
 
+		$pages = array(
+			'numbers' => array(),
+			'first' => false,
+			'prev' => false,
+			'next' => false,
+			'last' => false,
+			'current' => 1,
+			'items_per_page' => defined('ITEMS_PER_PAGE') ? ITEMS_PER_PAGE : 20,
+			'start' => 0
+		);
+
 		if($this->noProveedor)
 			$sqlAdd .= ' AND prov.noProv = "'.$this->noProveedor.'"';
 
@@ -699,16 +710,6 @@ class Producto extends Main
 
 		}else{
 			$result = array();
-			$pages = array(
-				'numbers' => array(),
-				'first' => false,
-				'prev' => false,
-				'next' => false,
-				'last' => false,
-				'current' => 1,
-				'items_per_page' => defined('ITEMS_PER_PAGE') ? ITEMS_PER_PAGE : 20,
-				'start' => 0
-			);
 		}
 
 		$data["items"] = $result;