From: Doug Freed <dwfreed@mtu.edu>
Date: Sat, 27 Jul 2019 05:43:37 +0000 (+0000)
Subject: dnsdist-console: flush cout after printing g_outputBuffer
X-Git-Tag: dnsdist-1.4.0-rc1~20^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=refs%2Fpull%2F8131%2Fhead;p=thirdparty%2Fpdns.git

dnsdist-console: flush cout after printing g_outputBuffer

cout may not be a tty, in which case it is block buffered by stdlib, so
flush it after printing g_outputBuffer.

Fixes #8130
---

diff --git a/pdns/dnsdist-console.cc b/pdns/dnsdist-console.cc
index 75b3561afa..b46c905241 100644
--- a/pdns/dnsdist-console.cc
+++ b/pdns/dnsdist-console.cc
@@ -299,7 +299,7 @@ void doConsole()
           }
         }
         else 
-          cout << g_outputBuffer;
+          cout << g_outputBuffer << std::flush;
         if(!getLuaNoSideEffect())
           feedConfigDelta(line);
       }