1 files changed, 2 insertions, 2 deletions
diff --git a/js/src/vm/Scope.cpp b/js/src/vm/Scope.cpp
index 25e389d8a..8bb1702ea 100644
--- a/js/src/vm/Scope.cpp
+++ b/js/src/vm/Scope.cpp
@@ -191,12 +191,12 @@ template <typename ConcreteScope>
 static UniquePtr<typename ConcreteScope::Data>
 NewEmptyScopeData(ExclusiveContext* cx, uint32_t length = 0)
 {
-    uint8_t* bytes = cx->zone()->pod_calloc<uint8_t>(ConcreteScope::sizeOfData(length));
+    uint8_t* bytes = cx->zone()->pod_malloc<uint8_t>(ConcreteScope::sizeOfData(length));
     if (!bytes)
         ReportOutOfMemory(cx);
     auto data = reinterpret_cast<typename ConcreteScope::Data*>(bytes);
     if (data)
-        new (data) typename ConcreteScope::Data();
+        new (data) typename ConcreteScope::Data(length);
     return UniquePtr<typename ConcreteScope::Data>(data);
 }