Re: [PATCH] libvhost-user: Fix compiler warning with -Wshadow=local

[Michael S. Tsirkin]

On Fri, Oct 06, 2023 at 02:11:29PM +0200, Thomas Huth wrote:
> Rename shadowing variables to make this code compilable
> with -Wshadow=local.
> 
> Signed-off-by: Thomas Huth <thuth@redhat.com>

Reviewed-by: Michael S. Tsirkin <mst@redhat.com>

> ---
>  subprojects/libvhost-user/libvhost-user.c | 12 ++++++------
>  1 file changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/subprojects/libvhost-user/libvhost-user.c 
> b/subprojects/libvhost-user/libvhost-user.c
> index 051a611da3..ea2822a44c 100644
> --- a/subprojects/libvhost-user/libvhost-user.c
> +++ b/subprojects/libvhost-user/libvhost-user.c
> @@ -870,10 +870,10 @@ vu_rem_mem_reg(VuDev *dev, VhostUserMsg *vmsg) {
>      for (i = 0; i < dev->nregions; i++) {
>          if (reg_equal(&dev->regions[i], msg_region)) {
>              VuDevRegion *r = &dev->regions[i];
> -            void *m = (void *) (uintptr_t) r->mmap_addr;
> +            void *ma = (void *) (uintptr_t) r->mmap_addr;
>  
> -            if (m) {
> -                munmap(m, r->size + r->mmap_offset);
> +            if (ma) {
> +                munmap(ma, r->size + r->mmap_offset);
>              }
>  
>              /*
> @@ -1005,10 +1005,10 @@ vu_set_mem_table_exec(VuDev *dev, VhostUserMsg *vmsg)
>  
>      for (i = 0; i < dev->nregions; i++) {
>          VuDevRegion *r = &dev->regions[i];
> -        void *m = (void *) (uintptr_t) r->mmap_addr;
> +        void *ma = (void *) (uintptr_t) r->mmap_addr;
>  
> -        if (m) {
> -            munmap(m, r->size + r->mmap_offset);
> +        if (ma) {
> +            munmap(ma, r->size + r->mmap_offset);
>          }
>      }
>      dev->nregions = memory->nregions;
> -- 
> 2.41.0