2 files changed, 2 insertions, 2 deletions
diff --git a/include/dba/dba_driver.php b/include/dba/dba_driver.php
index 0b5f085af..81a3bd590 100755
--- a/include/dba/dba_driver.php
+++ b/include/dba/dba_driver.php
@@ -98,7 +98,7 @@ class DBA {
 abstract class dba_driver {
 	// legacy behavior
 
-	protected $db;
+	public $db;
 	protected $pdo = array();
 
 	public  $debug = 0;
diff --git a/include/dba/dba_pdo.php b/include/dba/dba_pdo.php
index e235c467b..f76e6cdd7 100755
--- a/include/dba/dba_pdo.php
+++ b/include/dba/dba_pdo.php
@@ -133,7 +133,7 @@ class dba_pdo extends dba_driver {
 	}
 	
 	function unescapebin($str) {
-		if($this->driver_dbtype === 'pgsql') {
+		if($this->driver_dbtype === 'pgsql' && (! is_null($str))) {
 			$x = '';
 			while(! feof($str)) {
 				$x .= fread($str,8192);