Hi Dave,

On Tue, 19 Apr 2016, David Turner wrote:

>  unmap:
> +     istate->mmap = NULL;
>       munmap(mmap, mmap_size);
>       die("index file corrupt");
>  }
> [...]
> @@ -1698,6 +1705,10 @@ int discard_index(struct index_state *istate)
>       free(istate->cache);
>       istate->cache = NULL;
>       istate->cache_alloc = 0;
> +     if (istate->keep_mmap && istate->mmap) {
> +             munmap(istate->mmap, istate->mmap_size);
> +             istate->mmap = NULL;
> +     }
>       discard_split_index(istate);

Just curious: any reason why the first hunk munmap()s after resetting the
field to NULL and the second hunk does it in the opposite order?

Ciao,
Dscho
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