[Mesa-dev] [PATCH 4/7] u_math.h: fix 64 to 32 bit truncation warning

[Brian Paul]

On 07/22/2014 03:07 PM, Alon Levy wrote:
> Signed-off-by: Alon Levy <alevy at redhat.com>
> ---
> This file is common so this warning comes up a lot.
>
>   src/gallium/auxiliary/util/u_math.h | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/src/gallium/auxiliary/util/u_math.h b/src/gallium/auxiliary/util/u_math.h
> index 60995d7..7c1ac4a 100644
> --- a/src/gallium/auxiliary/util/u_math.h
> +++ b/src/gallium/auxiliary/util/u_math.h
> @@ -760,7 +760,7 @@ util_bswap64(uint64_t n)
>   #if defined(HAVE___BUILTIN_BSWAP64)
>      return __builtin_bswap64(n);
>   #else
> -   return ((uint64_t)util_bswap32(n) << 32) |
> +   return ((uint64_t)util_bswap32((uint32_t)n) << 32) |
>             util_bswap32((n >> 32));
>   #endif
>   }
>

Reviewed-by: Brian Paul <brianp at vmware.com>