[coreboot] need help with #define macro

Peter Stuge peter at stuge.se
Mon Dec 22 17:54:08 CET 2008

ron minnich wrote:
> char *partport = "parport0";
> static char parportname[MAXPATHLEN];
> sprintf(parportname, "/proc/sys/dev/parport/%s/base-addr", parport );

Please make sure to always use

snprintf(parportname, sizeof(parportname), "/proc/...", parport);

to avoid buffer overflows, and check the return value. Not that I
always do, but I should.


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