From: Aki Tuomi <cmouse@cmouse.fi>
Date: Sun, 12 Feb 2017 08:32:55 +0000 (+0200)
Subject: remotebackend: Treat NULL as empty string in POST parameters
X-Git-Tag: auth-4.0.5~1^2~27^2~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=62f324ef33a06d7dde989bf38fd75c9bfceeefb5;p=thirdparty%2Fpdns.git

remotebackend: Treat NULL as empty string in POST parameters

asString() cannot convert NULL to ""

(cherry picked from commit 4b8967c5f793810ad8ce399d155946c93e909bef)
---

diff --git a/modules/remotebackend/httpconnector.cc b/modules/remotebackend/httpconnector.cc
index bdafa3a80c..a154da134d 100644
--- a/modules/remotebackend/httpconnector.cc
+++ b/modules/remotebackend/httpconnector.cc
@@ -80,10 +80,11 @@ std::string HTTPConnector::buildMemberListArgs(std::string prefix, const Json& a
     for(const auto& pair: args.object_items()) {
         if (pair.second.is_bool()) {
           stream << (pair.second.bool_value()?"1":"0");
+        } else if (pair.second.is_null()) {
+          stream << prefix << "[" << pair.first << "]=";
         } else {
           stream << prefix << "[" << pair.first << "]=" << this->asString(pair.second);
         }
-
         stream << "&";
     }