nitcorn: remove warnings from reactor.nit

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>

diff --git a/lib/nitcorn/reactor.nit b/lib/nitcorn/reactor.nit
index 88d1cbd..d475444 100644 (file)
--- a/lib/nitcorn/reactor.nit
+++ b/lib/nitcorn/reactor.nit
@@ -154,7 +154,7 @@ end
 
 redef class ServerConfig
        # Handle to retreive the `HttpFactory` on config change
-       private var factory: HttpFactory
+       private var factory: HttpFactory is noinit
 
        private init with_factory(factory: HttpFactory) do self.factory = factory
 end
@@ -182,7 +182,8 @@ redef class Sys
                                listeners_count[name, port] = 1
                        end
                else
-                       listeners_count[name, port] += 1
+                       var value = listeners_count[name, port].as(not null)
+                       listeners_count[name, port] = value + 1
                end
 
                interfac.registered = true
@@ -200,7 +201,8 @@ redef class Interfaces
        redef fun add(e)
        do
                super
-               if vh.server_config != null then sys.listen_on(e, vh.server_config.factory)
+               var config = vh.server_config
+               if config != null then sys.listen_on(e, config.factory)
        end
 
        # TODO remove