Fix compiler warning about returning garbage

diff --git a/pdns/dnsdist.cc b/pdns/dnsdist.cc
index 115b0f707ee59f617403e0477f574f41f8baf6ba..aea798eded7e9fd42f88b3c4ddc24c3e25eeb031 100644 (file)
--- a/pdns/dnsdist.cc
+++ b/pdns/dnsdist.cc
@@ -1903,6 +1903,7 @@ static void* secPollThread()
     }
     sleep(g_secPollInterval);
   }
+  return 0;
 }
 
 static void* healthChecksThread()