[PATCH] vfprintf: Fix memory with large width and precision [BZ #19931]

[Florian Weimer]

On 04/11/2016 05:52 PM, Paul Eggert wrote:
> On 04/11/2016 08:18 AM, Florian Weimer wrote:
>> +      /* Deallocate any previously allocated buffer because it is
>> +         too small.  */
>> +      if (workstart != NULL)
>> +        {
>> +          free (workstart);
>> +          workstart = NULL;
>> +        }
>
> Other places in that function use this code instead:
>
>      if (__glibc_unlikely (workstart != NULL))
>        free (workstart);
>      workstart = NULL;
>
> Is there some reason to do things differently here?

Here's an updated patch.

Florian
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