X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fparse.c;h=5c4bdaf7a9196fe9ffbc67eb52c8dbd4c21cc427;hb=0f091044f8998faba2becd0f8c3ad9d5bc5976fb;hp=842556a79ae55ff93a540597ecd4b7a70d4c3dc2;hpb=73dba56e1981d7fe721acf17d0cd91a4fed04850;p=adns.git

diff --git a/src/parse.c b/src/parse.c
index 842556a..5c4bdaf 100644
--- a/src/parse.c
+++ b/src/parse.c
@@ -117,18 +117,28 @@ adns_status adns__parse_domain(adns_state ads, int serv, adns_query qu,
 			       const byte *dgram, int dglen, int *cbyte_io, int max) {
   findlabel_state fls;
   
-  int lablen, labstart, i, ch;
-  adns_status st;
-
   adns__findlabel_start(&fls,ads, serv,qu, dgram,dglen,max, *cbyte_io,cbyte_io);
   vb->used= 0;
+  return adns__parse_domain_more(&fls,ads,qu, vb,flags,dgram);
+}
+
+adns_status adns__parse_domain_more(findlabel_state *fls, adns_state ads,
+				    adns_query qu, vbuf *vb, parsedomain_flags flags,
+				    const byte *dgram) {
+  int lablen, labstart, i, ch, first;
+  adns_status st;
+
+  first= 1;
   for (;;) {
-    st= adns__findlabel_next(&fls,&lablen,&labstart);
+    st= adns__findlabel_next(fls,&lablen,&labstart);
     if (st) return st;
     if (lablen<0) { vb->used=0; return adns_s_ok; }
     if (!lablen) break;
-    if (vb->used)
+    if (first) {
+      first= 0;
+    } else {
       if (!adns__vbuf_append(vb,".",1)) return adns_s_nomemory;
+    }
     if (flags & pdf_quoteok) {
       if (!vbuf__append_quoted1035(vb,dgram+labstart,lablen))
 	return adns_s_nomemory;