Re: 64bit debug compiler flag issue

Daniel E. Shipton wrote:
> When using -Werror for 64bit builds(default for Linux) you come across a 
> compile failure in printspu_init with gcc 4.1.1:
> 
> Compiling printspu_init.c
> cc1: warnings being treated as errors
> printspu_init.c: In function 'printspu_signal_handler':
> printspu_init.c:47: warning: field precision should have type 'int', but 
> argument 3 has type 'long int'
> gmake[3]: *** [../../built/printspu/Linux/printspu_init.o] Error 1
> 
> on this lines 47 and 84:
>        fprintf(print_spu.fp, "%.*s", endOfVariable - nextVariable + 1, 
> nextVariable);
> 
> This warning (turned error) can be avoided by casting the result of the 
> 3rd arg to an int. fprintf expects you to give it an int if specifying 
> how much to print.  endofVariable and nextVariable are both char* which 
> makes the whole expression return a long int.
>        fprintf(print_spu.fp, "%.*s", (int)(endOfVariable - nextVariable 
> + 1), nextVariable);

I've added the casts in CVS.  Thanks!

-Brian

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