dnsdist: Fix a typo is an exception message spotted by Miod

Co-authored-by: Miod Vallat <miod.vallat@powerdns.com>
Signed-off-by: Remi Gacogne <github@coredump.fr>
(cherry picked from commit 28238ca3fb9fab245b90d912a30355567aa7266d)

diff --git a/pdns/dnsdistdist/dnsdist-nghttp2.cc b/pdns/dnsdistdist/dnsdist-nghttp2.cc
index f2cf88fab0116a0fed29237e829084e010edb2be..624d0f1216914685a150f3c774eb41d93de3ec9d 100644 (file)
--- a/pdns/dnsdistdist/dnsdist-nghttp2.cc
+++ b/pdns/dnsdistdist/dnsdist-nghttp2.cc
@@ -349,7 +349,7 @@ void DoHConnectionToBackend::queueQuery(std::shared_ptr<TCPQuerySender>& sender,
       d_connectionDied = true;
       ++d_ds->tcpDiedSendingQuery;
       d_currentStreams.erase(streamId);
-      throw std::runtime_error("Error in nghttp2_session_send:" + std::to_string(rtv));
+      throw std::runtime_error("Error in nghttp2_session_send: " + std::to_string(rtv));
     }
   }