LibWasm: Skip initializing active empty data sections

cubiclove · Jul 12, 2021 · d74eca7 · d74eca7
1 parent 65355c3
commit d74eca7
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/Userland/Libraries/LibWasm/AbstractMachine/AbstractMachine.cpp b/Userland/Libraries/LibWasm/AbstractMachine/AbstractMachine.cpp
@@ -286,6 +286,8 @@ InstantiationResult AbstractMachine::instantiate(Module const& module, Vector<Ex
  };
  return;
  }
+ if (data.init.is_empty())
+ return;
  auto address = main_module_instance.memories()[data.index.value()];
  if (auto instance = m_store.get(address)) {
  if (auto max = instance->type().limits().max(); max.has_value()) {