On Sat, Oct 27, 2018 at 07:30:08PM +0200, Nguyễn Thái Ngọc Duy wrote:
> It was reported that when building with NO_PTHREADS=1,
> -Wmaybe-uninitialized is triggered. Just initialize the variable from
> the beginning to shut the compiler up (because this warning is enabled
> in config.dev)
>
> Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx>
> ---
> read-cache.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/read-cache.c b/read-cache.c
> index ba870bc3fd..4307b9a7bf 100644
> --- a/read-cache.c
> +++ b/read-cache.c
> @@ -1746,7 +1746,7 @@ static struct cache_entry *create_from_disk(struct mem_pool *ce_mem_pool,
> size_t len;
> const char *name;
> unsigned int flags;
> - size_t copy_len;
> + size_t copy_len = 0;
> /*
> * Adjacent cache entries tend to share the leading paths, so it makes
> * sense to only store the differences in later entries. In the v4
> @@ -1786,8 +1786,6 @@ static struct cache_entry *create_from_disk(struct mem_pool *ce_mem_pool,
> die(_("malformed name field in the index, near path '%s'"),
> previous_ce->name);
> copy_len = previous_len - strip_len;
> - } else {
> - copy_len = 0;
> }
> name = (const char *)cp;
> }
Yes, this silences the compiler warning I saw (and is exactly the same
patch I wrote to get past it the other day ;) ).
-Peff
