diff --git a/src/async/cpp/AsyncCppDnsLookupWorker.cpp b/src/async/cpp/AsyncCppDnsLookupWorker.cpp
index b3882150..d65485ee 100644
--- a/src/async/cpp/AsyncCppDnsLookupWorker.cpp
+++ b/src/async/cpp/AsyncCppDnsLookupWorker.cpp
@@ -425,8 +425,9 @@ void CppDnsLookupWorker::notificationReceived(FdWatch *w)
     int ret = ns_initparse(ctx.answer, ctx.anslen, &msg);
     if (ret == -1)
     {
-      strerror_r(ret, errbuf, sizeof(errbuf));
-      std::cerr << "*** WARNING: ns_initparse failed: " << errbuf << std::endl;
+      strerror_r(errno, errbuf, sizeof(errbuf));
+      std::cerr << "*** WARNING: ns_initparse failed (anslen="
+                << ctx.anslen << "): " << errbuf << std::endl;
       setLookupFailed();
       workerDone();
       return;
diff --git a/src/versions b/src/versions
index d2458754..b844093b 100644
--- a/src/versions
+++ b/src/versions
@@ -8,10 +8,10 @@ QTEL=1.2.4.99.5
 LIBECHOLIB=1.3.3.99.2
 
 # Version for the Async library
-LIBASYNC=1.6.99.20
+LIBASYNC=1.6.99.21
 
 # SvxLink versions
-SVXLINK=1.7.99.65
+SVXLINK=1.7.99.66
 MODULE_HELP=1.0.0
 MODULE_PARROT=1.1.1
 MODULE_ECHO_LINK=1.5.99.3