Re: [PATCH v3 15/27] compat/win32: fix const-correctness with string constants

> On Mon, Jun 3, 2024 at 5:46 AM Patrick Steinhardt <ps@pks.im> wrote:
>> Adjust various places in our Win32 compatibility layer where we are not
>> assigning string constants to `const char *` variables.
>>
>> Signed-off-by: Patrick Steinhardt <ps@pks.im>
>> ---
>> diff --git a/compat/basename.c b/compat/basename.c
>> @@ -1,6 +1,8 @@
>> +static char current_directory[] = ".";
>> @@ -10,7 +12,13 @@ char *gitbasename (char *path)
>>         if (!path || !*path)
>> -               return ".";
>> +               /*
>> +                * basename(3P) is mis-specified because it returns a
>> +                * non-constant pointer even though it is specified to return a
>> +                * pointer to internal memory at times. The cast is a result of
>> +                * that.
>> +                */
>> +               return (char *) "";
>
> The change from returning "." to returning "" is unexplained by the
> commit message. Did you mean to return the newly-introduced
> `current_directory` instead?