---

yaml
---
r: 16258
b: refs/heads/try
c: 422aec8
h: refs/heads/master
v: v3

Author: brson

[refs]

@@ -2,5 +2,5 @@
 refs/heads/master: 61b1875c16de39c166b0f4d54bba19f9c6777d1a
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: 4a81779abd786ff22d71434c6d9a5917ea4cdfff
-refs/heads/try: 75e4b8c8e93a2032b711903ba2ba0398b6f4115b
+refs/heads/try: 422aec85d6c02c7ff46be7032a2436c22ffd37fa
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105

branches/try/src/rt/rust_upcall.cpp

@@ -168,7 +168,10 @@ exchange_malloc(rust_task *task, type_desc *td, uintptr_t size) {
     void *p = task->kernel->malloc(total_size, "exchange malloc");
 
     rust_opaque_box *header = static_cast<rust_opaque_box*>(p);
+    header->ref_count = -1; // This is not ref counted
     header->td = td;
+    header->prev = 0;
+    header->next = 0;
 
     memset(&header[1], '\0', body_size);