native: add comment for future self

in case gc breaks
you know, as it well could

1 files changed, 2 insertions, 1 deletions

diff --git a/src/mime.c b/src/mime.c
index cb06f9f..fb80d09 100644
--- a/src/mime.c
+++ b/src/mime.c
@@ -83,7 +83,8 @@ JANET_CFUN(jurl_mime_addpart) {
 	return janet_wrap_abstract(part);
 }
 
-// we generate a separate handle for the generation, it's used a lot
+// XXX: this could break in GC, I don't know exactly how it works
+// if it does break for you, please tell me!
 JANET_CFUN(jurl_mime_new) {
 	janet_fixarity(argc, 1);
 	jurl_mime   *mime = (jurl_mime*)janet_abstract(&jurl_mimetype, sizeof(jurl_mime));