[wasi-libc.git] / libc-top-half / musl / src / network / dn_skipname.c

#include <resolv.h>

int dn_skipname(const unsigned char *s, const unsigned char *end)
{
	const unsigned char *p = s;
	while (p < end)
		if (!*p) return p-s+1;
		else if (*p>=192)
			if (p+1<end) return p-s+2;
			else break;
		else
			if (end-p<*p+1) break;
			else p += *p + 1;
	return -1;
}
Commit	Line	Data
320054e8 DG	1	#include <resolv.h>
	2
	3	int dn_skipname(const unsigned char s, const unsigned char end)
	4	{
f41256b6 DG	5	const unsigned char *p = s;
f41256b6 DG	6	while (p < end)
320054e8 DG	7	if (!*p) return p-s+1;
	8	else if (*p>=192)
	9	if (p+1<end) return p-s+2;
	10	else break;
f41256b6 DG	11	else
	12	if (end-p<*p+1) break;
	13	else p += *p + 1;
320054e8 DG	14	return -1;
320054e8 DG	15	}