#1393 fix binding references to null pointers

DARMA-tasking · Sep 30, 2021 · a5bdd97 · a5bdd97
1 parent 5446547
commit a5bdd97
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/src/vt/rdmahandle/request_holder.cc b/src/vt/rdmahandle/request_holder.cc
@@ -65,7 +65,7 @@ bool RequestHolder::test() {
   std::vector<MPI_Status> stats;
   stats.resize(reqs_.size());
   auto flags = std::make_unique<int[]>(reqs_.size());
-  MPI_Testall(reqs_.size(), &reqs_[0], &flags[0], &stats[0]);
+  MPI_Testall(reqs_.size(), reqs_.data(), flags.get(), stats.data());
   for (std::size_t i = 0; i < reqs_.size(); i++) {
     if (not flags[i]) {
       new_reqs.push_back(reqs_[i]);

diff --git a/src/vt/vrt/collection/balance/greedylb/greedylb.cc b/src/vt/vrt/collection/balance/greedylb/greedylb.cc
@@ -283,7 +283,7 @@ void GreedyLB::recvObjs(GreedySendMsg* msg) {
     normal, lb,
     "recvObjs: msg->transfer_.size={}\n", msg->transfer_.size()
   );
-  recvObjsDirect(msg->transfer_.size(), &msg->transfer_[0]);
+  recvObjsDirect(msg->transfer_.size(), msg->transfer_.data());
 }
 
 void GreedyLB::recvObjsBcast(GreedyBcastMsg* msg) {
@@ -292,7 +292,7 @@ void GreedyLB::recvObjsBcast(GreedyBcastMsg* msg) {
     normal, lb,
     "recvObjs: msg->transfer_.size={}\n", msg->transfer_[n].size()
   );
-  recvObjsDirect(msg->transfer_[n].size(), &msg->transfer_[n][0]);
+  recvObjsDirect(msg->transfer_[n].size(), msg->transfer_[n].data());
 }
 
 void GreedyLB::recvObjsDirect(std::size_t len, GreedyLBTypes::ObjIDType* objs) {