fix #2 for mysql escape string

diff --git a/include/db.php b/include/db.php
index 17437142b57f117203b5447c315c2d6c728c97d0..0f4bf3708cadc8451cbbcccbb83ac0ae48845f86 100644 (file)
--- a/include/db.php
+++ b/include/db.php
@@ -51,7 +51,11 @@ function db_escape_string($s, $strip_tags = true, $link = NULL) {
                        return pg_escape_string($s);
                }
        } else {
-               return mysql_real_escape_string($s, $link);
+               if ($link) {
+                       return mysql_real_escape_string($s, $link);
+               } else {
+                       return mysql_real_escape_string($s);
+               }
        }
 }