fix compiler warnings

net/enet.c

@@ -146,7 +146,6 @@ static JSValue js_enet_host_service(JSContext *ctx, JSValueConst this_val, int a
   if (!host) return JS_EXCEPTION;
 
   if (argc < 1 || !JS_IsFunction(argv[0])) return JS_RaiseDisrupt(ctx, "Expected a callback function as first argument");
-  JSValue callback = JS_DupValue(ctx, argv[0]);
 
   double secs;
   JS_ToFloat64(ctx, &secs, argv[1]);
@@ -186,7 +185,6 @@ static JSValue js_enet_host_service(JSContext *ctx, JSValueConst this_val, int a
     JS_FreeValue(ctx, event_obj);
   }
 
-  JS_FreeValue(ctx, callback);
   return JS_NULL;
 }
 

net/http.c

@@ -226,7 +226,10 @@ static int par_easycurl_to_memory(char const *url, par_byte **data, int *nbytes)
   CFRelease(cfurlRef);
   if (!request) return 0;
 
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
   CFReadStreamRef stream = CFReadStreamCreateForHTTPRequest(NULL, request);
+#pragma clang diagnostic pop
   CFRelease(request);
   if (!stream) return 0;