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-rw-r--r--src/rt/rust_upcall.cpp3
1 files changed, 0 insertions, 3 deletions
diff --git a/src/rt/rust_upcall.cpp b/src/rt/rust_upcall.cpp
index 7a22d5016f9..21df231aee7 100644
--- a/src/rt/rust_upcall.cpp
+++ b/src/rt/rust_upcall.cpp
@@ -168,10 +168,7 @@ 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);