dnsdist: Flush output in single command client mode

Otherwise redirection to a pipe or a file doesn't work, as
reported on IRC  by tmus (thanks!).

diff --git a/pdns/dnsdist-console.cc b/pdns/dnsdist-console.cc
index d6e5eb7a4a1b938a4e97a0f956e624f0a2dda812..1306bb803378101f768b22f2e875bda3e5b4ea60 100644 (file)
--- a/pdns/dnsdist-console.cc
+++ b/pdns/dnsdist-console.cc
@@ -75,6 +75,7 @@ void doClient(ComboAddress server, const std::string& command)
         msg.assign(resp.get(), len);
         msg=sodDecryptSym(msg, g_key, theirs);
         cout<<msg;
+        cout.flush();
       }
     }
     else {