Small obvious fix for cp/init.c

[Devang Patel]

Isn't this same as following?

http://gcc.gnu.org/ml/gcc-patches/2002-09/msg00552.html
I thought it was approved.

-Devang

On Thursday, October 10, 2002, at 12:53  PM, Zack Weinberg wrote:

> valgrind caught this while I was looking for something else.
> build_field_list in cp/init.c is responsible for setting its
> 'uses_unions_p' reference argument to indicate whether an aggregate
> type is or contains a union.  But if there is no union at all, the
> variable never gets initialized.
>
> Will apply as obvious if bootstrap is successful.
>
> zw
>
> 	* init.c (build_field_list): Set *uses_unions_p to 0 initially.
>
> ===================================================================
> Index: cp/init.c
> --- cp/init.c	2 Oct 2002 20:01:35 -0000	1.294
> +++ cp/init.c	10 Oct 2002 19:52:25 -0000
> @@ -417,6 +417,7 @@ build_field_list (t, list, uses_unions_p
>    tree fields;
>
>    /* Note whether or not T is a union.  */
> +  *uses_unions_p = 0;
>    if (TREE_CODE (t) == UNION_TYPE)
>      *uses_unions_p = 1;
>
>