On Mon, Nov 25, 2013 at 10:27:00AM +0100, Marek Polacek wrote:
> This fixes a thinko of mine: when I added another two elements to the
> ubsan data structure, I forgot to increase the size of the array.
>
> Alternatively, I could use an alloca for this (VLAs issue a warning
> in C++03 and are thus no-go :().
>
> I don't have a simple testcase for this. Valgrind/asan would be
> needed.
>
> Ran the testsuite. Ok for trunk?
>
> 2013-11-25 Marek Polacek <pola...@redhat.com>
>
> * ubsan.c (ubsan_create_data): Increase the size of the fields array.
Ok, but can you also fix up formatting in the function:
/* We have to add two more decls. */
fields[i] = build_decl (UNKNOWN_LOCATION, FIELD_DECL, NULL_TREE,
pointer_sized_int_node);
the above line is indented too much... .
> --- gcc/ubsan.c.mp3 2013-11-25 10:13:41.995328200 +0100
> +++ gcc/ubsan.c 2013-11-25 10:19:10.068560008 +0100
> @@ -387,7 +387,7 @@ ubsan_create_data (const char *name, loc
> {
> va_list args;
> tree ret, t;
> - tree fields[3];
> + tree fields[5];
> vec<tree, va_gc> *saved_args = NULL;
> size_t i = 0;
>
Jakub
