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fix the integer overflow

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tqchen 2015-01-27 16:29:52 -08:00
parent deb4983273
commit 3e0fba392d
1 changed files with 2 additions and 2 deletions
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4
R-package/src/xgboost_R.cpp
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@ -71,8 +71,8 @@ extern "C" {
SEXP missing) {
_WrapperBegin();
SEXP dim = getAttrib(mat, R_DimSymbol);
int nrow = INTEGER(dim)[0];
int ncol = INTEGER(dim)[1];
bst_ulong nrow = static_cast<bst_ulong>(INTEGER(dim)[0]);
bst_ulong ncol = static_cast<bst_ulong>(INTEGER(dim)[1]);
double *din = REAL(mat);
std::vector<float> data(nrow * ncol);
#pragma omp parallel for schedule(static)