From 67691e36bc03960d4f5df5f2471015656186b1a3 Mon Sep 17 00:00:00 2001
From: Sage Vaillancourt <sagev9000@tutanota.com>
Date: Wed, 6 Apr 2022 00:03:34 -0400
Subject: [PATCH] Fix Promise env longevity.

---
 src/threads.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/threads.c b/src/threads.c
index e90d3ff..815e623 100644
--- a/src/threads.c
+++ b/src/threads.c
@@ -29,6 +29,7 @@ void cleanPromise(struct Promise* promise)
 {
     promise->refs -= 1;
     if (promise->refs == 0) {
+        deleteEnv(promise->env);
         free(promise);
     }
 }
@@ -68,6 +69,7 @@ Object async(Object* params, int length, struct Environment* env)
         .env = env,
         .object = params[0], // TODO: Clone?
     };
+    env->refs += 1;
 
     pthread_create(&promise.promise->thread, NULL, doAsync, promise.promise);
     return promise;