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Re: [Qemu-devel] [PATCH v3 05/13] 9p: darwin: Explicitly cast comparison
From: |
Greg Kurz |
Subject: |
Re: [Qemu-devel] [PATCH v3 05/13] 9p: darwin: Explicitly cast comparisons of mode_t with -1 |
Date: |
Mon, 25 Jun 2018 17:18:30 +0200 |
On Sat, 16 Jun 2018 20:56:49 -0400
Keno Fischer <address@hidden> wrote:
> Comparisons of mode_t with -1 require an explicit cast, since mode_t
> is unsigned on Darwin.
>
> Signed-off-by: Keno Fischer <address@hidden>
> ---
Applied to 9p-next.
> hw/9pfs/9p-local.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/hw/9pfs/9p-local.c b/hw/9pfs/9p-local.c
> index d713983..98d4073 100644
> --- a/hw/9pfs/9p-local.c
> +++ b/hw/9pfs/9p-local.c
> @@ -310,7 +310,7 @@ update_map_file:
> if (credp->fc_gid != -1) {
> gid = credp->fc_gid;
> }
> - if (credp->fc_mode != -1) {
> + if (credp->fc_mode != (mode_t)-1) {
> mode = credp->fc_mode;
> }
> if (credp->fc_rdev != -1) {
> @@ -416,7 +416,7 @@ static int local_set_xattrat(int dirfd, const char *path,
> FsCred *credp)
> return err;
> }
> }
> - if (credp->fc_mode != -1) {
> + if (credp->fc_mode != (mode_t)-1) {
> uint32_t tmp_mode = cpu_to_le32(credp->fc_mode);
> err = fsetxattrat_nofollow(dirfd, path, "user.virtfs.mode",
> &tmp_mode,
> sizeof(mode_t), 0);
- [Qemu-devel] [PATCH v3 00/13] 9p: Add support for Darwin, Keno Fischer, 2018/06/16
- [Qemu-devel] [PATCH v3 05/13] 9p: darwin: Explicitly cast comparisons of mode_t with -1, Keno Fischer, 2018/06/16
- Re: [Qemu-devel] [PATCH v3 05/13] 9p: darwin: Explicitly cast comparisons of mode_t with -1,
Greg Kurz <=
- [Qemu-devel] [PATCH v3 07/13] 9p: darwin: Provide a compatibility definition for XATTR_SIZE_MAX, Keno Fischer, 2018/06/16
- [Qemu-devel] [PATCH v3 03/13] 9p: darwin: Handle struct stat(fs) differences, Keno Fischer, 2018/06/16
- [Qemu-devel] [PATCH v3 08/13] 9p: darwin: *xattr_nofollow implementations, Keno Fischer, 2018/06/16
- [Qemu-devel] [PATCH v3 09/13] 9p: darwin: Compatibility for f/l*xattr, Keno Fischer, 2018/06/16
- [Qemu-devel] [PATCH v3 02/13] 9p: Rename 9p-util -> 9p-util-linux, Keno Fischer, 2018/06/16