Enable travis builds for 5.2 branch

CHANGELOG.md

@@ -1,15 +1,9 @@
-# 5.2.2
-  Changes from 5.2.1
-  - Bugfixes:
-    - Buffer overrun in tile plugin response handling
-
 # 5.2.1
   Changes from 5.2.0
-  - Bugfixes:
+  Bugfixes:
     - Removed debug statement that was spamming the console
-
 # 5.2.0
-  Changes from 5.2.0 RC2
+  Changes form 5.2.0 RC2
    - Bugfixes:
      - Fixed crash when loading shared memory caused by invalid OSM IDs segment size.
      - Various small instructions handling fixes

src/server/request_handler.cpp

@@ -105,10 +105,11 @@ void RequestHandler::HandleRequest(const http::request &current_request, http::r
         else
         {
             BOOST_ASSERT(result.is<std::string>());
-            current_reply.content.resize(result.get<std::string>().size());
+            current_reply.content.resize(current_reply.content.size() +
+                                         result.get<std::string>().size());
             std::copy(result.get<std::string>().cbegin(),
                       result.get<std::string>().cend(),
-                      current_reply.content.begin());
+                      current_reply.content.end());
 
             current_reply.headers.emplace_back("Content-Type", "application/x-protobuf");
         }