[PATCH] malloc: Exit early on test failure in tst-realloc

[Florian Weimer]

* Florian Weimer via Libc-alpha:

> This addresses more (correct) use-after-free warnings reported by
> GCC 12 on some targets.
>
> Fixes commit c094c232eb3246154265bb035182f92fe1b17ab8 ("Avoid
> -Wuse-after-free in tests [BZ #26779].").
>
> (This should fix all the remaining build-many-glibcs.py failures with
> GCC 12, with the exception of the sh4 ICE.)

Ping?  <https://sourceware.org/pipermail/libc-alpha/2022-March/136785.html>

Thanks,
Florian