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Don't write out of bounds (fixes fallout from PR #4750)

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While we never use the data receive, we should still not write beyond
arrays as this may create problems.
This commit is contained in:
Markus Blatt 2023-07-24 16:01:19 +02:00
parent 2aaba39374
commit 943d84c836
1 changed files with 1 additions and 1 deletions
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2
opm/simulators/flow/FlowMainEbos.cpp
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@ -95,7 +95,7 @@ void checkAllMPIProcesses()
for(decltype(comm.size()) i = 1; i < comm.size(); ++i)
{
if (auto error = MPI_Irecv(data.data() + i, 1, MPI_INT, i, tag, comm, requests.data() + i - 1);
if (auto error = MPI_Irecv(data.data() + (i - 1), 1, MPI_INT, i, tag, comm, requests.data() + (i - 1));
error != MPI_SUCCESS) {
OpmLog::error(fmt::format("Error: Could not set up MPI receive (error code : {})", error));
MPI_Abort(MPI_COMM_WORLD, EXIT_FAILURE);