pipebackend: remove unused variable

diff --git a/modules/pipebackend/coprocess.cc b/modules/pipebackend/coprocess.cc
index 419b53a83c285910323d03ab5a30d3e9cc49e8b3..d48eb0f1376ae12617faa249354c47d129aa6a6d 100644 (file)
--- a/modules/pipebackend/coprocess.cc
+++ b/modules/pipebackend/coprocess.cc
@@ -160,7 +160,6 @@ void CoProcess::send(const string &snd)
 
 void CoProcess::receive(string &receive)
 {
-  bool first = true;
   receive.clear();
 
   // we might still have some remaining data from our last read