Re: [PATCH] hw/ppc/vof: Use qemu_tolower() instead of tolower()

["Daniel P. Berrangé" <berrange@redhat.com>]

On Thu, Sep 10, 2026 at 01:51:25PM +0200, Thomas Huth wrote:
> When building QEMU for NetBSD ("make vm-build-netbsd"), the compiler
> complains:
> 
>   In file included from /usr/include/ctype.h:100,
>                  from ../src/include/qemu/osdep.h:123,
>                  from ../src/hw/ppc/vof.c:12:
>   ../src/hw/ppc/vof.c: In function 'path_offset':
>   ../src/hw/ppc/vof.c:150:31: warning: array subscript has type 'char' [-Wchar-subscripts]
>   150 |                 *at = tolower(*at);
> 
> tolower() should not be used with plain "char" variables since these
> can be signed and tolower() could be implemented as a macro that uses
> its parameter to index into an array. Use our wrapper qemu_tolower()
> to fix this problem.
> 
> Signed-off-by: Thomas Huth <thuth@redhat.com>
> ---
>  hw/ppc/vof.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>


With regards,
Daniel
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