src/query.c: Correct assertion in free_interim

[adns.git] / src / query.c

diff --git a/src/query.c b/src/query.c
index 799a318a84ea2edac73ddb2bd28e47eb5b42b3eb..a462bbc0e31fefeb78a045852fa0ac5aea51f63e 100644 (file)
--- a/src/query.c
+++ b/src/query.c
@@ -6,7 +6,8 @@
  */
 /*
  *  This file is part of adns, which is
- *    Copyright (C) 1997-2000,2003,2006,2014  Ian Jackson
+ *    Copyright (C) 1997-2000,2003,2006,2014-2016  Ian Jackson
+ *    Copyright (C) 2014  Mark Wooding
  *    Copyright (C) 1999-2000,2003,2006  Tony Finch
  *    Copyright (C) 1991 Massachusetts Institute of Technology
  *  (See the file INSTALL for full details.)
@@ -274,6 +275,12 @@ int adns_submit(adns_state ads,
 
   adns__consistency(ads,0,cc_entex);
 
+  if (flags & ~(adns_queryflags)0x4009ffff)
+    /* 0x40080000 are reserved for `harmless' future expansion
+     * 0x00000020 used to be adns_qf_quoteok_cname, now the default;
+     * see also addrfam.c:textaddr_check_qf */
+    return ENOSYS;
+
   typei= adns__findtype(type);
   if (!typei) return ENOSYS;
 
@@ -424,10 +431,10 @@ void adns__free_interim(adns_query qu, void *p) {
 
   if (!an) return;
   assert(!qu->final_allocspace);
+  qu->interim_allocd -= sz;
+  assert(qu->interim_allocd >= 0);
   LIST_UNLINK(qu->allocations, an);
   free(an);
-  qu->interim_allocd -= sz;
-  assert(!qu->interim_allocd >= 0);
 }
 
 void *adns__alloc_mine(adns_query qu, size_t sz) {