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| author | bunnei <bunneidev@gmail.com> | 2020-08-06 05:20:23 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-08-06 05:20:23 +0200 |
| commit | 1cc0e4b4d81af64217cb488375af97dfbc8f984f (patch) | |
| tree | 95e55d849d7aaa210f4ad2835c0a45f0a6a7999a /src/core/hle | |
| parent | Merge pull request #4484 from lioncash/aesutil (diff) | |
| parent | ipc_helpers: Only allow trivially copyable objects with PushRaw() and PopRaw() (diff) | |
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Diffstat (limited to 'src/core/hle')
| -rw-r--r-- | src/core/hle/ipc_helpers.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/core/hle/ipc_helpers.h b/src/core/hle/ipc_helpers.h index 0dc6a4a43..1b503331f 100644 --- a/src/core/hle/ipc_helpers.h +++ b/src/core/hle/ipc_helpers.h @@ -229,6 +229,8 @@ inline void ResponseBuilder::Push(u32 value) { template <typename T> void ResponseBuilder::PushRaw(const T& value) { + static_assert(std::is_trivially_copyable_v<T>, + "It's undefined behavior to use memcpy with non-trivially copyable objects"); std::memcpy(cmdbuf + index, &value, sizeof(T)); index += (sizeof(T) + 3) / 4; // round up to word length } @@ -384,6 +386,8 @@ inline s32 RequestParser::Pop() { template <typename T> void RequestParser::PopRaw(T& value) { + static_assert(std::is_trivially_copyable_v<T>, + "It's undefined behavior to use memcpy with non-trivially copyable objects"); std::memcpy(&value, cmdbuf + index, sizeof(T)); index += (sizeof(T) + 3) / 4; // round up to word length } |