1 files changed, 1 insertions, 4 deletions
diff --git a/src/rt/rust_exchange_alloc.cpp b/src/rt/rust_exchange_alloc.cpp
index 6c0204ca736..eda3dbee831 100644
--- a/src/rt/rust_exchange_alloc.cpp
+++ b/src/rt/rust_exchange_alloc.cpp
@@ -18,12 +18,9 @@
 uintptr_t exchange_count = 0;
 
 void *
-rust_exchange_alloc::malloc(size_t size, bool zero) {
+rust_exchange_alloc::malloc(size_t size) {
   void *value = ::malloc(size);
   assert(value);
-  if (zero) {
-    memset(value, 0, size);
-  }
 
   sync::increment(exchange_count);