X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fnetwork%2Flookup_name.c;h=f268bcda6aba1ca84660799f489df435d4623946;hb=9b132e556774c744f9052581d2d8d0fab417e97c;hp=5f6867cb44d28577d37f759681c10c8bf1e82b36;hpb=63402be229facae2d0de9c5943a6ed25246fd021;p=musl

diff --git a/src/network/lookup_name.c b/src/network/lookup_name.c
index 5f6867cb..f268bcda 100644
--- a/src/network/lookup_name.c
+++ b/src/network/lookup_name.c
@@ -111,13 +111,13 @@ struct dpc_ctx {
 
 #define ABUF_SIZE 768
 
-static int dns_parse_callback(void *c, int rr, const void *data, int len, const void *packet)
+static int dns_parse_callback(void *c, int rr, const void *data, int len, const void *packet, int plen)
 {
 	char tmp[256];
 	int family;
 	struct dpc_ctx *ctx = c;
 	if (rr == RR_CNAME) {
-		if (__dn_expand(packet, (const unsigned char *)packet + ABUF_SIZE,
+		if (__dn_expand(packet, (const unsigned char *)packet + plen,
 		    data, tmp, sizeof tmp) > 0 && is_valid_hostname(tmp))
 			strcpy(ctx->canon, tmp);
 		return 0;