Re: [PATCH 0/1] MR2976: msvcrt: Fix memory leak on error path in _wgetcwd (scan-build).

[Piotr Caban (＠piotr)]

Piotr Caban (@piotr) commented about dlls/msvcrt/dir.c:
> if (dir_len < 1)
>      return NULL; /* FIXME: Real return value untested */
>
> -  if (!buf)
> -  {
> -      if (size <= dir_len) size = dir_len + 1;
> -      if (!(buf = malloc( size * sizeof(WCHAR) ))) return NULL;
> -  }
> +  if (!buf && size <= dir_len)
> +    size = dir_len + 1;
>    if (dir_len >= size)
> There's no leak here. In case !buf we're updating size if it's to small.

The code can be changed to:
```suggestion:-0+0
  else if (dir_len >= size)
```
to make it easier to read.

-- 
https://gitlab.winehq.org/wine/wine/-/merge_requests/2976#note_34643