[PATCH] malloc: Fix -Wuse-after-free warning in tst-mallocalign1 [BZ #26779]

[Carlos O'Donell]

On 1/31/22 00:32, Siddhesh Poyarekar wrote:
> On 31/01/2022 10:51, Carlos O'Donell via Libc-alpha wrote:
>> The test leaks bits from the freed pointer via the return value
>> in ret, and the compiler correctly identifies this issue.
>> We switch the test to use TEST_VERIFY and terminate the test
>> if any of the pointers return an unexpected alignment.
>>
>> This fixes another -Wuse-after-free error when compiling glibc
>> with gcc 12.
>>
>> Tested on x86_64 and i686 without regression.
> 
> LGTM.
> 
> Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
> 

Thanks. Pushed. That fixes the last gcc 12 issue I'm seeing on x86 for
the glibc 2.35 release.

-- 
Cheers,
Carlos.