[patch] Fix BZ 19165 -- overflow in fread / fwrite

[Paul Pluzhnikov]

On Mon, Oct 26, 2015 at 7:04 PM, Paul Pluzhnikov <ppluzhnikov@google.com> wrote:

> [BZ #19165]
>         * libio/libioP.h (_IO_saturating_umull): New.
>         * libio/iofread.c (_IO_fread): Use it.
>         * ibio/iofread_u.c (__fread_unlocked): Likewise.
>         * libio/iofwrite.c (_IO_fwrite): Error on overflow.
>         * libio/iofwrite_u.c (fwrite_unlocked): Likewise.

Oops. Let's try that again:

2015-10-26  Paul Pluzhnikov  <ppluzhnikov@google.com>

        [BZ #19165]
        * libio/libioP.h (_IO_saturating_umull): New.
        * libio/iofread.c (_IO_fread): Use it.
        * ibio/iofread_u.c (__fread_unlocked): Likewise.
        * libio/iofwrite.c (_IO_fwrite): Likewise.
        * libio/iofwrite_u.c (fwrite_unlocked): Likewise.



-- 
Paul Pluzhnikov