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Commit 30e78443 authored by Markus Blatt's avatar Markus Blatt
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Determine number of requests by checking how many or not MPI_REQUEST_NULL.

Otherwise we are trying to receive more requests than are there and get
dubious exception because of resizing vectors with MPI_UNDEFINED.
parent 83e9e8d3
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1 merge request!520[bugfix] VariableSizeCommunicator fixes
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