X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/adns/blobdiff_plain/1e9efa7116ea04acfc29e7b0a7672d06db5cf00c..cfdca68578fc48a769201be00e428e5c28836e32:/src/parse.c?ds=sidebyside

diff --git a/src/parse.c b/src/parse.c
index 46d76fa..d516d24 100644
--- a/src/parse.c
+++ b/src/parse.c
@@ -131,11 +131,12 @@ adns_status adns__parse_domain(adns_state ads, int serv, adns_query qu,
       if (!vbuf__append_quoted1035(vb,dgram+labstart,lablen))
 	return adns_s_nolocalmem;
     } else {
-      if (!ctype_alpha(dgram[labstart])) return adns_s_invaliddomain;
+      ch= dgram[labstart];
+      if (!ctype_alpha(ch) && !ctype_digit(ch)) return adns_s_invalidanswerdomain;
       for (i= labstart+1; i<labstart+lablen; i++) {
 	ch= dgram[i];
 	if (ch != '-' && !ctype_alpha(ch) && !ctype_digit(ch))
-	  return adns_s_invaliddomain;
+	  return adns_s_invalidanswerdomain;
       }
       if (!adns__vbuf_append(vb,dgram+labstart,lablen))
 	return adns_s_nolocalmem;