lib/curl: make `Curl` a `Finalizable`

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>

diff --git a/lib/curl/curl.nit b/lib/curl/curl.nit
index 2921fa1..330bffd 100644 (file)
--- a/lib/curl/curl.nit
+++ b/lib/curl/curl.nit
@@ -21,14 +21,14 @@ import native_curl
 
 # Top level of Curl
 class Curl
+       super FinalizableOnce
 
        protected var native = new NativeCurl.easy_init
 
        # Check for correct initialization
        fun is_ok: Bool do return self.native.is_init
 
-       # Release Curl instance
-       fun destroy do self.native.easy_clean
+       redef fun finalize_once do if is_ok then native.easy_clean
 end
 
 # CURL Request