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Use int32_t explicitly when serializing version (#2389)

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Use int32_t explicitly when serializing version field of dmatrix in binary
format. On ILP64 architectures, although very little, size of int is 64 bits.
This commit is contained in:
Xiaoguang Sun 2017-06-08 01:03:42 +08:00 committed by Tianqi Chen
parent 85b2fb3eee
commit 2ae56ca84f
1 changed files with 1 additions and 1 deletions
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2
src/data/data.cc
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@ -33,7 +33,7 @@ void MetaInfo::Clear() {
} }
void MetaInfo::SaveBinary(dmlc::Stream *fo) const { void MetaInfo::SaveBinary(dmlc::Stream *fo) const {
int version = kVersion; int32_t version = kVersion;
fo->Write(&version, sizeof(version)); fo->Write(&version, sizeof(version));
fo->Write(&num_row, sizeof(num_row)); fo->Write(&num_row, sizeof(num_row));
fo->Write(&num_col, sizeof(num_col)); fo->Write(&num_col, sizeof(num_col));