eliott/serenity
1
0
Fork 0
mirror of https://github.com/SerenityOS/serenity synced 2026-05-01 03:47:48 +02:00
Code Issues Packages Projects Releases Wiki Activity

LibWasm: Make memory.grow grow the memory's type

Browse Source 
After a `memory.grow`, the type of the memory instance should be
updated so potential memory imports on the boundary are unlinkable.

(cherry picked from commit cdb6e834a1c0eaa6e62a9018026a599916332ab3)
This commit is contained in:
Diego
2024-07-10 15:05:20 -07:00
committed by Ali Mohammad Pur
parent e5a842c78e
commit 59628b5eeb
2 changed files with 16 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
Userland/Libraries/LibWeb/WebAssembly/Memory.cpp
View File

@@ -66,7 +66,7 @@ WebIDL::ExceptionOr<u32> Memory::grow(u32 delta)
return vm.throw_completion<JS::RangeError>("Could not find the memory instance to grow"sv);
auto previous_size = memory->size() / Wasm::Constants::page_size;
if (!memory->grow(delta * Wasm::Constants::page_size, Wasm::MemoryInstance::InhibitGrowCallback::Yes))
if (!memory->grow(delta * Wasm::Constants::page_size, Wasm::MemoryInstance::GrowType::No, Wasm::MemoryInstance::InhibitGrowCallback::Yes))
return vm.throw_completion<JS::RangeError>("Memory.grow() grows past the stated limit of the memory instance"sv);
TRY(reset_the_memory_buffer());