[oiio] plug memory leak in oiio_destroy, thanks ASAN! #2402

src/media/oiio.cpp

@@ -191,6 +191,10 @@ auto ncvisual_rotate(ncvisual* ncv, double rads) -> int {
 auto oiio_destroy(ncvisual* ncv) -> void {
   if(ncv){
     oiio_details_destroy(ncv->details);
+    if(ncv->owndata){
+      free(ncv->data);
+    }
+    delete ncv;
   }
 }