1 files changed, 7 insertions, 0 deletions
diff --git a/generate_ndk.cpp b/generate_ndk.cpp
index c87c5c63..ca8d66cc 100644
--- a/generate_ndk.cpp
+++ b/generate_ndk.cpp
@@ -1046,6 +1046,13 @@ void GenerateParcelHeader(CodeWriter& out, const AidlTypenames& types,
     }
     if (variable->GetDefaultValue()) {
       out << " = " << variable->ValueString(ConstantValueDecorator);
+    } else if (auto type = variable->GetType().GetDefinedType(); type) {
+      if (auto enum_type = type->AsEnumDeclaration(); enum_type) {
+        if (!variable->GetType().IsArray()) {
+          // if an enum doesn't have explicit default value, do zero-initialization
+          out << " = " << NdkNameOf(types, variable->GetType(), StorageMode::STACK) << "(0)";
+        }
+      }
     }
     out << ";\n";
   }