Re: [Mtools] Reading label from a large capacity memory card

[Alain Knaff]

Simon Large wrote:
> Alain Knaff wrote:
>> Simon Large wrote:
>>> address@hidden:~/target/mtools> make -s
>>> llong.c:12:2: warning: #warning "The following warnings about integer
>>> overflow in expression can be safely ignored"
>> Just one thing: this message should no longer occur with current
>> versions of mtools. 
>>
>> So, could you doublecheck whether the other problem (big disk...)
>> still occurs with current versions? 
> 
> First problem is that it won't build straight away.
> 
> charsetConv.c line 31 has
> #ifdef HAVE_ICONV_H
> #include <iconv.h>
> 
> But line 23 already included iconv.h unconditionally anyway, and I don't
> have it.
> 
> Comment out line 23 and it builds as expected.
> 
> Then when I run it I get:
> Mtools has not been correctly compiled
> Recompile it using a more recent compiler
> 
> I'm getting sizeof(struct vfat_subentry) coming out at 64 instead of 32,
> so the structure packing is different somehow.
> 
> In vfat.h I change the definition of struct unicode_char back to the way
> it was in 3.9.11
> struct unicode_char {
>       unsigned char lchar;
>       unsigned char uchar;
> } PACKED;
> 
> Now I can build and run the code again.
> 
> And the final answer is ... Big disks not supported on this architecture
> :-(
> 
> Simon

I've made a new version with your suggested changes (including the
off64_t/LSEEK64 from an earlier mail), could you try whether that one
now works better?

Regards,

Alain