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LibWasm: Respect instance.types() bounds

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Pavel Shliak 2024-12-08 19:58:50 +04:00 • committed by Jelle Raaijmakers
parent 3c2bbd45cf
commit e08f6a69b2
Notes: github-actions[bot] 2024-12-09 11:31:30 +00:00
1 changed files with 1 additions and 1 deletions
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2
Libraries/LibWasm/AbstractMachine/AbstractMachine.cpp
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@ -17,7 +17,7 @@ namespace Wasm {
Optional<FunctionAddress> Store::allocate(ModuleInstance& instance, Module const& module, CodeSection::Code const& code, TypeIndex type_index) Optional<FunctionAddress> Store::allocate(ModuleInstance& instance, Module const& module, CodeSection::Code const& code, TypeIndex type_index)
{ {
FunctionAddress address { m_functions.size() }; FunctionAddress address { m_functions.size() };
if (type_index.value() > instance.types().size()) if (type_index.value() >= instance.types().size())
return {}; return {};
auto& type = instance.types()[type_index.value()]; auto& type = instance.types()[type_index.value()];