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BUG: Pstream: incorrect indexing. Fixes #3452

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mattijs
2025-10-16 11:52:12 +01:00
parent e9fcd75ec4
commit 013dbb8248
1 changed files with 1 additions and 1 deletions
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src/Pstream/mpi/UPstreamRequest.C
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@ -855,7 +855,7 @@ bool Foam::UPstream::finishedRequest(const label i)
// This allows MPI to progress behind the scenes if it wishes. // This allows MPI to progress behind the scenes if it wishes.
int flag = 0; int flag = 0;
if (i < 0 || i >= PstreamGlobals::outstandingRequests_.size()) if (i >= 0 && i < PstreamGlobals::outstandingRequests_.size())
{ {
auto& request = PstreamGlobals::outstandingRequests_[i]; auto& request = PstreamGlobals::outstandingRequests_[i];