- Phil Blundell added the internal function ares__expand_name_for_response()

  that is now used by the ares_parse_*_reply() functions instead of the
  ares_expand_name() simply to easier return ARES_EBADRESP for the cases where
  the name expansion fails as in responses that really isn't expected.

1 files changed, 4 insertions, 3 deletions

diff --git a/ares/ares_parse_ns_reply.c b/ares/ares_parse_ns_reply.c
index 9eed3ebe4..abcf88377 100644
--- a/ares/ares_parse_ns_reply.c
+++ b/ares/ares_parse_ns_reply.c
@@ -73,7 +73,7 @@ int ares_parse_ns_reply( const unsigned char* abuf, int alen,
 
   /* Expand the name from the question, and skip past the question. */
   aptr = abuf + HFIXEDSZ;
-  status = ares_expand_name( aptr, abuf, alen, &hostname, &len );
+  status = ares__expand_name_for_response( aptr, abuf, alen, &hostname, &len);
   if ( status != ARES_SUCCESS )
     return status;
   if ( aptr + len + QFIXEDSZ > abuf + alen )
@@ -96,7 +96,7 @@ int ares_parse_ns_reply( const unsigned char* abuf, int alen,
   for ( i = 0; i < ( int ) ancount; i++ )
   {
     /* Decode the RR up to the data field. */
-    status = ares_expand_name( aptr, abuf, alen, &rr_name, &len );
+    status = ares__expand_name_for_response( aptr, abuf, alen, &rr_name, &len );
     if ( status != ARES_SUCCESS )
       break;
     aptr += len;
@@ -113,7 +113,8 @@ int ares_parse_ns_reply( const unsigned char* abuf, int alen,
     if ( rr_class == C_IN && rr_type == T_NS )
     {
       /* Decode the RR data and add it to the nameservers list */
-      status = ares_expand_name( aptr, abuf, alen, &rr_data, &len );
+      status = ares__expand_name_for_response( aptr, abuf, alen, &rr_data,
+                                               &len);
       if ( status != ARES_SUCCESS )
       {
         break;