dnsdist: Check that the ClientState pointer is not nullptr

That makes clang's static analyzer happy.

diff --git a/pdns/dnsdist.cc b/pdns/dnsdist.cc
index 08d5ceeb283e78c95199c4a48fbe3941a3278e4d..955743971cd4d9b38c84959f418b53d252883280 100644 (file)
--- a/pdns/dnsdist.cc
+++ b/pdns/dnsdist.cc
@@ -632,7 +632,9 @@ try {
         }
 
         ++g_stats.responses;
-        ++ids->cs->responses;
+        if (ids->cs) {
+          ++ids->cs->responses;
+        }
         ++dss->responses;
 
         double udiff = ids->sentTime.udiff();