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Fix compilation error due to 64-bit integer narrowing to size_t (#5250)

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Philip Hyunsu Cho 2020-01-30 21:32:15 -08:00 committed by GitHub
parent 472ded549d
commit adc795929a
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2 changed files with 5 additions and 4 deletions
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2
src/c_api/c_api.cc
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@ -311,7 +311,7 @@ XGB_DLL int XGDMatrixSliceDMatrixEx(DMatrixHandle handle,
DMatrix* dmat = static_cast<std::shared_ptr<DMatrix>*>(handle)->get();
CHECK(dynamic_cast<data::SimpleDMatrix*>(dmat))
<< "Slice only supported for SimpleDMatrix currently.";
data::DMatrixSliceAdapter adapter(dmat, {idxset, len});
data::DMatrixSliceAdapter adapter(dmat, {idxset, static_cast<size_t>(len)});
*out = new std::shared_ptr<DMatrix>(
DMatrix::Create(&adapter, std::numeric_limits<float>::quiet_NaN(), 1));
API_END();

7
src/learner.cc
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@ -670,9 +670,10 @@ class LearnerImpl : public Learner {
for more details about differences between saving model and serializing.
)doc";
int64_t json_offset {-1};
CHECK_EQ(fp.Read(&json_offset, sizeof(json_offset)), sizeof(json_offset));
CHECK_GT(json_offset, 0);
int64_t sz {-1};
CHECK_EQ(fp.Read(&sz, sizeof(sz)), sizeof(sz));
CHECK_GT(sz, 0);
size_t json_offset = static_cast<size_t>(sz);
std::string buffer;
common::FixedSizeStream{&fp}.Take(&buffer);