From: Rosen Penev <rosenp@gmail.com>
Date: Tue, 5 Dec 2023 20:04:39 +0000 (-0800)
Subject: fix use after move
X-Git-Tag: dnsdist-1.9.0-rc1~34^2~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=002da8ee8b059cae145130410965bf27d5daabf5;p=thirdparty%2Fpdns.git

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 c33851eb48..632e50c663 100644
--- 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);