From: Remi Gacogne <remi.gacogne@powerdns.com>
Date: Mon, 29 Aug 2016 15:10:09 +0000 (+0200)
Subject: auth: Fix a stack-based off-by-one write in the HTTP remote backend
X-Git-Tag: auth-3.4.11~7^2
X-Git-Url: http://git.ipfire.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F4631%2Fhead;p=thirdparty%2Fpdns.git

auth: Fix a stack-based off-by-one write in the HTTP remote backend

Reported by mongo (thanks!).
---

diff --git a/modules/remotebackend/httpconnector.cc b/modules/remotebackend/httpconnector.cc
index 80c7549e37..1e732dc358 100644
--- a/modules/remotebackend/httpconnector.cc
+++ b/modules/remotebackend/httpconnector.cc
@@ -394,7 +394,6 @@ int HTTPConnector::recv_message(rapidjson::Document &output) {
           throw NetworkError("EOF while reading");
         if (rd<0)
           throw NetworkError(std::string(strerror(rd)));
-        buffer[rd] = 0;
         arl.feed(std::string(buffer, rd));
       }
       // timeout occured.