fix use after move

instead of calling append(), just construct a new string.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

diff --git a/modules/pipebackend/coprocess.cc b/modules/pipebackend/coprocess.cc
index c33851eb481133726621faa1a5fc4d6521b1df15..632e50c663a41f7324a400a704d8d82c4d38d67a 100644 (file)
--- a/modules/pipebackend/coprocess.cc
+++ b/modules/pipebackend/coprocess.cc
@@ -204,7 +204,7 @@ void CoProcess::receive(string& received)
 
   if (eolPos != received.size() - 1) {
     /* we have some data remaining after the first '\n', let's keep it for later */
-    d_remaining.append(received, eolPos + 1, received.size() - eolPos - 1);
+    d_remaining = std::string(received, eolPos + 1, received.size() - eolPos - 1);
   }
 
   received.resize(eolPos);