Merge pull request #142 from polycube-network/fix/compilation_warnings

fix two small compilation warnings

Author: frisso

src/services/pcn-k8switch/src/Service.cpp

@@ -325,7 +325,7 @@ void Service::updateKernelServiceMap() {
   // In doesn't indicate a real backend
   backend value{
       .ip = utils::ip_string_to_be_uint(getVip()),
-      .port = consistent_array.size(),
+      .port = uint8_t(consistent_array.size()),
       .proto = 0,
   };
   // logger()->trace("Setting Service map with key: {0} and value: {1}",

src/services/pcn-nat/src/Nat.cpp

@@ -163,7 +163,7 @@ std::shared_ptr<NattingTable> Nat::getNattingTable(
         .dst_ip = utils::ip_string_to_be_uint(internalDst),
         .src_port = htons(internalSport),
         .dst_port = htons(internalDport),
-        .proto = std::stol(proto),
+        .proto = uint8_t(std::stol(proto)),
     };
 
     st_v value = table.get(map_key);