prevent CNAME/PTR parsing from reading data past the response end

[musl] / compat / time32 / clock_nanosleep_time32.c

#include "time32.h"
#include <time.h>
#include <errno.h>

int __clock_nanosleep_time32(clockid_t clk, int flags, const struct timespec32 *req32, struct timespec32 *rem32)
{
        struct timespec rem;
        int ret = clock_nanosleep(clk, flags, (&(struct timespec){
                .tv_sec = req32->tv_sec, .tv_nsec = req32->tv_nsec}), &rem);
        if (ret==EINTR && rem32 && !(flags & TIMER_ABSTIME)) {
                rem32->tv_sec = rem.tv_sec;
                rem32->tv_nsec = rem.tv_nsec;
        }
        return ret;
}