Re: [PATCH v4 3/5] archive-tar: write extended headers for file sizes >= 8GB

> Am 30.06.2016 um 11:09 schrieb Jeff King:
>> +/*
>> + * This is the max value that a ustar size header can specify, as it is fixed
>> + * at 11 octal digits. POSIX specifies that we switch to extended headers at
>> + * this size.
>> + */
>> +#define USTAR_MAX_SIZE 077777777777UL
>
> This is too large by one bit for our 32-bit unsigned long on Windows:
>
> archive-tar.c: In function 'write_tar_entry':
> archive-tar.c:295: warning: integer constant is too large for
> unsigned long' type
> archive-tar.c: In function 'write_global_extended_header':
> archive-tar.c:332: warning: integer constant is too large for
> unsigned long' type
> archive-tar.c:335: warning: integer constant is too large for
> unsigned long' type
> archive-tar.c:335: warning: overflow in implicit constant conversion