remove redundant check

diff --git a/modules/lmdbbackend/lmdbbackend.cc b/modules/lmdbbackend/lmdbbackend.cc
index c21d0d5b557e9ae9ddf21a34bcf7cb68dd91e86c..b7e1877579c17de1688236c8be62d2f51fa5ddcd 100644 (file)
--- a/modules/lmdbbackend/lmdbbackend.cc
+++ b/modules/lmdbbackend/lmdbbackend.cc
@@ -1468,10 +1468,7 @@ bool LMDBBackend::list(const DNSName& target, int /* id */, bool include_disable
   d_matchkey = co(di.id);
 
   MDBOutVal key, val;
-  auto a = d_getcursor->prefix(d_matchkey, key, val);
-  auto b0 = key.getNoStripHeader<StringView>();
-  auto b = b0.rfind(d_matchkey, 0);
-  if (a || b != 0) {
+  if (d_getcursor->prefix(d_matchkey, key, val)) {
     d_getcursor.reset();
   }