Chen Gang <gang.chen@xxxxxxxxxxx> wrote: > - len = sprintf(buf, appldata_timer_active ? "1\n" : "0\n"); > + strncpy(buf, appldata_timer_active ? "1\n" : "0\n", > + ARRAY_SIZE(buf)); > + len = strnlen(buf, ARRAY_SIZE(buf)); Since the strings here are a fixed, preknown size, you should use memcpy (or just fill in the array directly which would likely take fewer instructions since the strings are so short and vary by one character) and hard-code the length or use sizeof() instead of strnlen(). David -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
