Drop unnecessary zend_string_truncate()

Author: Girgias

ext/pgsql/pgsql.c

@@ -4795,7 +4795,6 @@ PHP_PGSQL_API zend_result php_pgsql_convert(PGconn *pg_link, const zend_string *
 							str = zend_string_alloc(Z_STRLEN_P(val) * 2, 0);
 							/* better to use PGSQLescapeLiteral since PGescapeStringConn does not handle special \ */
 							ZSTR_LEN(str) = PQescapeStringConn(pg_link, ZSTR_VAL(str), Z_STRVAL_P(val), Z_STRLEN_P(val), NULL);
-							str = zend_string_truncate(str, ZSTR_LEN(str), 0);
 							ZVAL_STR(&new_val, php_pgsql_add_quotes(str));
 							zend_string_release_ex(str, false);
 						}