Fix BZ 18820 -- fmemopen may leak memory on failure

[Paul Pluzhnikov]

On Wed, Aug 12, 2015 at 11:13 PM, Ondřej Bílka <neleai@seznam.cz> wrote:
> On Wed, Aug 12, 2015 at 10:00:31PM -0700, Paul Pluzhnikov wrote:

>> I split out the "fix leak" part of BZ #18757 fix from
>> https://sourceware.org/ml/libc-alpha/2015-08/msg00315.html
>>
>> Tested on Linux/x86_64, no new failures.
>>
>> Thanks,
>>
> Patch itself is ok but I found other bug that we don't set error values
> there that should also be fixed.

Sorry, I am not following.

This patch is explicitly to only fix the leak. The set errno is
separate bug and separate patch (which I'll send once this one is in
-- it depend on this test case).

So is this patch OK as is, or are there other leaks that I am missing?

Thanks,
-- 
Paul Pluzhnikov