Force an argument write order

eosnetworkfoundation · Jan 18, 2022 · f8f20fb · f8f20fb
1 parent 2a4481f
commit f8f20fb
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/libraries/chain/webassembly/authorization.cpp b/libraries/chain/webassembly/authorization.cpp
@@ -30,6 +30,11 @@ namespace eosio { namespace chain { namespace webassembly {
       vm::argument_proxy<uint8_t*> vm_type,
       vm::argument_proxy<uint8_t*> vm_version
    ) const {
-      return context.get_code_hash( account, code_sequence, code_hash, vm_type, vm_version );
+      auto result = context.get_code_hash( account, code_sequence, code_hash, vm_type, vm_version );
+      (void)vm::argument_proxy<uint64_t*>(std::move(code_sequence));
+      (void)vm::argument_proxy<fc::sha256*>(std::move(code_hash));
+      (void)vm::argument_proxy<uint8_t*>(std::move(vm_type));
+      (void)vm::argument_proxy<uint8_t*>(std::move(vm_version));
+      return result;
    }
 }}} // ns eosio::chain::webassembly