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Avoid memcpy of size 0 #1577

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Merged
paciorek merged 1 commit into from
Jul 28, 2025
Merged

Avoid memcpy of size 0 #1577

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1 change: 1 addition & 0 deletions packages/nimble/inst/include/nimble/nimbleEigenNimArr.h
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Original file line number Diff line number Diff line change
Expand Up @@ -215,6 +215,7 @@ template<typename NimArrOutput, typename NimArrInput>
template<typename NimArrOutput, typename NimArrInput>
void copyNimArrToNimArrInternal(NimArrOutput &output, NimArrInput &input, int totSize, bool fillZeros, bool recycle) {
int sizeToCopy;
if((totSize == 0) || input.size() == 0) return;
if(input.size() < totSize) {
// _nimble_global_output << "Warning from C++: not enough initialization values.\n"; nimble_print_to_R( _nimble_global_output);
sizeToCopy = input.size();
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