Auto-free result-set

git-svn-id: https://adminer.svn.sourceforge.net/svnroot/adminer/trunk@1026 7c3ca157-0c34-0410-bff1-cbf682f78f5c

adminer/sql.inc.php

@@ -71,6 +71,7 @@ if (!$error && $_POST) {
 								}
 								echo "<p class='message'>" . lang('Query executed OK, %d row(s) affected.', $dbh->affected_rows) . "\n";
 							}
+							unset($result); // free resultset
 						} while ($dbh->next_result());
 					}
 					$query = substr($query, $offset);