--- winsup/cygwin/libc/minires-os-if.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/winsup/cygwin/libc/minires-os-if.c b/winsup/cygwin/libc/minires-os-if.c index 6b4c5e33e..fd2e37a31 100644 --- a/winsup/cygwin/libc/minires-os-if.c +++ b/winsup/cygwin/libc/minires-os-if.c @@ -69,15 +69,15 @@ static unsigned char * write_record(unsigned char * ptr, PDNS_RECORD rr, switch(rr->wType) { case DNS_TYPE_A: + case DNS_TYPE_AAAA: { u_int8_t * aptr = (u_int8_t *) & rr->Data.A.IpAddress; - if (ptr + 4 <= EndPtr) { - ptr[0] = aptr[0]; - ptr[1] = aptr[1]; - ptr[2] = aptr[2]; - ptr[3] = aptr[3]; + int i, sz = rr->wType == DNS_TYPE_A ? NS_INADDRSZ/*4*/ : NS_IN6ADDRSZ/*16*/; + if (ptr + sz <= EndPtr) { + for (i = 0; i < sz; ++i) + ptr[i] = aptr[i]; } - ptr += 4; + ptr += sz; break; } case DNS_TYPE_NS: -- 2.33.0