[llvm] r303311 - Attempt to pacify ASan and UBSan reports in CrashRecovery tests

[Reid Kleckner via llvm-commits]

On Wed, May 24, 2017 at 11:04 AM, Vitaly Buka <vitalybuka at google.com> wrote:

> I just noticed that the patch contained?
> -static void nullDeref() { *(volatile int *)nullptr = 0; }
> +static void nullDeref() { *(volatile int *)0x10 = 0; }
>
> Why this was needed? Should I put it back?
>

Yes, that is needed to avoid ubsan complaining about dereferencing null.
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