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feature: throwing an invalid_stride error when the size provided to wl_shm::create_pool is less than or equal to zero #3674

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merged 1 commit into from
Nov 18, 2024
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feature: throwing an invalid_stride error when the size provided to wl_shm::create_pool is less than or equal to zero #3674

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8 changes: 8 additions & 0 deletions src/server/frontend_wayland/shm.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -332,5 +332,13 @@ mf::Shm::Shm(wl_resource* resource, std::shared_ptr<Executor> wayland_executor)

void mf::Shm::create_pool(wl_resource* id, Fd fd, int32_t size)
{
if (size <= 0)
{
throw wayland::ProtocolError{
resource,
wayland::Shm::Error::invalid_stride,
"Invalid requested size"};
}

new ShmPool{id, wayland_executor, fd, size};
}
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