Typo

Signed-off-by: Michael Eshom <oldiesmann@oldiesmann.us>

Sources/Subs-Db-sqlite3.php

@@ -539,7 +539,7 @@ function smf_db_num_fields($handle)
 */
 function smf_db_escape_string($string)
 {
-	return SQLite3::escapeString();
+	return SQLite3::escapeString($string);
 }
 
 /**