*/
static int prepare(char *dir, char *filename)
{
- char buf[512];
+ char buf[PATH_MAX];
int r, fd;
r = mkdir(dir, 0700);
if (r < 0 && errno != EEXIST)
return -errno;
- xsprintf(buf, "%s/%s", dir, filename);
+ snprintf(buf, sizeof buf, "%s/%s", dir, filename);
- fd = open(buf,O_RDWR|O_CREAT|O_CLOEXEC, S_IRUSR|S_IWUSR);
+ fd = open(buf, O_RDWR|O_CREAT|O_CLOEXEC, S_IRUSR|S_IWUSR);
if (fd < 0)
fprintf(stderr, "Cannot open %s: %m\n", buf);