X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/adns/blobdiff_plain/4b2c4f8a37e33604c1aeddafe49b7c33089692a4..df1d3fe60d1295f9935b08528f2bcff01fa90e31:/src/transmit.c

diff --git a/src/transmit.c b/src/transmit.c
index b97ffc6..47785e6 100644
--- a/src/transmit.c
+++ b/src/transmit.c
@@ -5,11 +5,11 @@
  */
 /*
  *  This file is
- *    Copyright (C) 1997-1999 Ian Jackson <ian@davenant.greenend.org.uk>
+ *    Copyright (C) 1997-2000 Ian Jackson <ian@davenant.greenend.org.uk>
  *
  *  It is part of adns, which is
- *    Copyright (C) 1997-1999 Ian Jackson <ian@davenant.greenend.org.uk>
- *    Copyright (C) 1999 Tony Finch <dot@dotat.at>
+ *    Copyright (C) 1997-2000 Ian Jackson <ian@davenant.greenend.org.uk>
+ *    Copyright (C) 1999-2000 Tony Finch <dot@dotat.at>
  *  
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -115,9 +115,9 @@ adns_status adns__mkquery(adns_state ads, vbuf *vb, int *id_r,
       label[ll++]= c;
     }
     if (!ll) return adns_s_querydomaininvalid;
-    if (ll > 63) return adns_s_querydomaintoolong;
+    if (ll > DNS_MAXLABEL) return adns_s_querydomaintoolong;
     nbytes+= ll+1;
-    if (nbytes > 254) return adns_s_querydomaintoolong;
+    if (nbytes >= DNS_MAXDOMAIN) return adns_s_querydomaintoolong;
     MKQUERY_ADDB(ll);
     memcpy(rqp,label,ll); rqp+= ll;
   }
@@ -248,7 +248,7 @@ void adns__query_send(adns_query qu, struct timeval now) {
   r= sendto(ads->udpsocket,qu->query_dgram,qu->query_dglen,0,
 	    (const struct sockaddr*)&servaddr,sizeof(servaddr));
   if (r<0 && errno == EMSGSIZE) { qu->retries= 0; query_usetcp(qu,now); return; }
-  if (r<0) adns__warn(ads,serv,0,"sendto failed: %s",strerror(errno));
+  if (r<0 && errno != EAGAIN) adns__warn(ads,serv,0,"sendto failed: %s",strerror(errno));
   
   qu->timeout= now;
   timevaladd(&qu->timeout,UDPRETRYMS);