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flatbuffer_builder: Fix GetTemporaryPointer constantness

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This commit is contained in:
Derek Bailey
2024-04-17 16:06:26 +00:00
parent e040f4e975
commit e646392647
1 changed files with 7 additions and 5 deletions
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6
include/flatbuffers/flatbuffer_builder.h
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@@ -47,7 +47,8 @@ inline voffset_t FieldIndexToOffset(voffset_t field_id) {
2 * sizeof(voffset_t); // Vtable size and Object Size. 2 * sizeof(voffset_t); // Vtable size and Object Size.
size_t offset = fixed_fields + field_id * sizeof(voffset_t); size_t offset = fixed_fields + field_id * sizeof(voffset_t);
FLATBUFFERS_ASSERT(offset < std::numeric_limits<voffset_t>::max()); FLATBUFFERS_ASSERT(offset < std::numeric_limits<voffset_t>::max());
return static_cast<voffset_t>(offset);} return static_cast<voffset_t>(offset);
}
template<typename T, typename Alloc = std::allocator<T>> template<typename T, typename Alloc = std::allocator<T>>
const T *data(const std::vector<T, Alloc> &v) { const T *data(const std::vector<T, Alloc> &v) {
@@ -1470,7 +1471,8 @@ T *GetMutableTemporaryPointer(FlatBufferBuilder &fbb, Offset<T> offset) {
template<typename T> template<typename T>
const T *GetTemporaryPointer(const FlatBufferBuilder &fbb, Offset<T> offset) { const T *GetTemporaryPointer(const FlatBufferBuilder &fbb, Offset<T> offset) {
return GetMutableTemporaryPointer<T>(fbb, offset); return reinterpret_cast<const T *>(fbb.GetCurrentBufferPointer() +
fbb.GetSize() - offset.o);
} }
} // namespace flatbuffers } // namespace flatbuffers