Update code style to C++11

src/client.h

@@ -269,7 +269,7 @@ public:
 	{
 		try{
 			return m_con.GetPeerAvgRTT(PEER_ID_SERVER);
-		} catch(con::PeerNotFoundException){
+		} catch(con::PeerNotFoundException &){
 			return 1337;
 		}
 	}

src/connection.cpp

@@ -1215,7 +1215,7 @@ bool Connection::checkIncomingBuffers(Channel *channel, u16 &peer_id,
 			break;
 	}
 	// This happens if all packets are old
-	}catch(con::NotFoundException)
+	}catch(con::NotFoundException &)
 	{}
 
 	if(channel->incoming_reliables.empty() == false)

src/mods.cpp

@@ -28,7 +28,6 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 
 // Get a dependency-sorted list of ModSpecs
 core::list<ModSpec> getMods(core::list<std::string> &modspaths)
-		throw(ModError)
 {
 	std::queue<ModSpec> mods_satisfied;
 	core::list<ModSpec> mods_unsorted;

src/mods.h

@@ -59,8 +59,7 @@ struct ModSpec
 };
 
 // Get a dependency-sorted list of ModSpecs
-core::list<ModSpec> getMods(core::list<std::string> &modspaths)
-		throw(ModError);
+core::list<ModSpec> getMods(core::list<std::string> &modspaths);
 
 #endif
 

src/scriptapi.cpp

@@ -139,14 +139,14 @@ static Server* get_server(lua_State *L)
 	return server;
 }
 
-static ServerEnvironment* get_env(lua_State *L)
+/*static ServerEnvironment* get_env(lua_State *L)
 {
 	// Get environment from registry
 	lua_getfield(L, LUA_REGISTRYINDEX, "minetest_env");
 	ServerEnvironment *env = (ServerEnvironment*)lua_touserdata(L, -1);
 	lua_pop(L, 1);
 	return env;
-}
+}*/
 
 static void objectref_get(lua_State *L, u16 id)
 {

src/servercommand.cpp

@@ -265,7 +265,7 @@ void cmd_banunban(std::wostringstream &os, ServerCommandContext *ctx)
 
 			actionstream<<ctx->player->getName()<<" bans "
 					<<player->getName()<<" / "<<ip_string<<std::endl;
-		} catch(con::PeerNotFoundException){
+		} catch(con::PeerNotFoundException &){
 			dstream<<__FUNCTION_NAME<<": peer was not found"<<std::endl;
 		}
 	}