[Mesa-dev] [PATCH] util: Fix warning of invalid return value

[Mark Janes]

Reviewed-by: Mark Janes <mark.a.janes at intel.com>

Chad Versace <chad.versace at intel.com> writes:

> _mesa_libgcrypt_init() returns NULL, but its return type is void.
>
> Cc: Mark Janes <mark.a.janes at intel.com>
> ---
>  src/util/mesa-sha1.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/src/util/mesa-sha1.c b/src/util/mesa-sha1.c
> index ca6b89b..b6a192f 100644
> --- a/src/util/mesa-sha1.c
> +++ b/src/util/mesa-sha1.c
> @@ -180,7 +180,8 @@ _mesa_sha1_final(struct mesa_sha1 *ctx, unsigned char result[20])
>  static void _mesa_libgcrypt_init(void)
>  {
>     if (!gcry_check_version(NULL))
> -      return NULL;
> +      return;
> +
>     gcry_control(GCRYCTL_DISABLE_SECMEM, 0);
>     gcry_control(GCRYCTL_INITIALIZATION_FINISHED, 0);
>  }
> -- 
> 2.8.1