diff --git a/META-INFO/api-info b/META-INFO/api-info
index 888adfedea..21371b5bfe 100644
--- a/META-INFO/api-info
+++ b/META-INFO/api-info
@@ -1,2 +1,2 @@
 api=2206
-patch=0
+patch=220907
diff --git a/src/OpenFOAM/db/functionObjects/valueAverageBase/valueAverageBaseTemplates.C b/src/OpenFOAM/db/functionObjects/valueAverageBase/valueAverageBaseTemplates.C
index 13f3ec45f8..b8cbe9dc56 100644
--- a/src/OpenFOAM/db/functionObjects/valueAverageBase/valueAverageBaseTemplates.C
+++ b/src/OpenFOAM/db/functionObjects/valueAverageBase/valueAverageBaseTemplates.C
@@ -117,8 +117,8 @@ bool Foam::functionObjects::valueAverageBase::calc
             auto timeIter = windowTimes.cbegin();
             auto valueIter = windowValues.cbegin();
 
-            meanValue = pTraits<Type2>::zero;
-            Type valueOld(pTraits<Type2>::zero);
+            meanValue = Zero;
+            Type2 valueOld(Zero);
 
             for
             (
diff --git a/src/OpenFOAM/matrices/lduMatrix/solvers/PPCG/PPCG.C b/src/OpenFOAM/matrices/lduMatrix/solvers/PPCG/PPCG.C
index 6ad660f76f..dc637b97ce 100644
--- a/src/OpenFOAM/matrices/lduMatrix/solvers/PPCG/PPCG.C
+++ b/src/OpenFOAM/matrices/lduMatrix/solvers/PPCG/PPCG.C
@@ -6,7 +6,7 @@
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
     Copyright (C) 2019-2020 Mattijs Janssens
-    Copyright (C) 2020-2021 OpenCFD Ltd.
+    Copyright (C) 2020-2022 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -170,7 +170,7 @@ Foam::solverPerformance Foam::PPCG::scalarSolveCG
     )
     {
         // Make sure gamma,delta are available
-        if (Pstream::parRun())
+        if (Pstream::parRun() && outstandingRequest != -1)
         {
             Pstream::waitRequest(outstandingRequest);
             outstandingRequest = -1;
@@ -248,6 +248,12 @@ Foam::solverPerformance Foam::PPCG::scalarSolveCG
         matrix_.Amul(n, m, interfaceBouCoeffs_, interfaces_, cmpt);
     }
 
+    // Cleanup any outstanding requests
+    if (Pstream::parRun() && outstandingRequest != -1)
+    {
+        Pstream::waitRequest(outstandingRequest);
+    }
+
     return solverPerf;
 }
 
diff --git a/src/finiteArea/distributed/faMeshDistributorTemplates.C b/src/finiteArea/distributed/faMeshDistributorTemplates.C
index 6f556f3dab..9fb026451c 100644
--- a/src/finiteArea/distributed/faMeshDistributorTemplates.C
+++ b/src/finiteArea/distributed/faMeshDistributorTemplates.C
@@ -93,7 +93,7 @@ Foam::faMeshDistributor::distributeField
 
     forAll(bfld, patchi)
     {
-        if (patchEdgeMaps_.set(patchi))
+        if (patchEdgeMaps_.test(patchi))
         {
             // Clone local patch field
 
@@ -203,7 +203,7 @@ Foam::faMeshDistributor::distributeField
 
     forAll(bfld, patchi)
     {
-        if (patchEdgeMaps_.set(patchi))
+        if (patchEdgeMaps_.test(patchi))
         {
             // Clone local patch field
 
diff --git a/src/functionObjects/forces/forceCoeffs/forceCoeffs.H b/src/functionObjects/forces/forceCoeffs/forceCoeffs.H
index 3db7e6751c..0e69987608 100644
--- a/src/functionObjects/forces/forceCoeffs/forceCoeffs.H
+++ b/src/functionObjects/forces/forceCoeffs/forceCoeffs.H
@@ -318,7 +318,7 @@ public:
     };
 
 
-    // Coefficients description
+    //- Coefficients description
     struct coeffDesc
     {
         enum splitType
@@ -366,6 +366,12 @@ public:
             return name_ + "(r)";
         }
 
+        //- Print description
+        void print(Ostream& os) const
+        {
+            os  << desc_.c_str() << ": " << name_;
+        }
+
         //- Return force/moment components based on the specified split type
         vector value(const forceComponents& f, const forceComponents& m) const
         {
@@ -546,18 +552,25 @@ public:
         virtual bool write();
 };
 
+} // End namespace functionObjects
+
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-Ostream& operator<<(Ostream& os, const forceCoeffs::coeffDesc& coeff)
+// Output operator
+inline Ostream& operator<<
+(
+    Ostream& os,
+    const functionObjects::forceCoeffs::coeffDesc& coeff
+)
 {
-    os  << coeff.desc_.c_str() << ": " << coeff.name_;
-
+    coeff.print(os);
     return os;
 }
 
 
-} // End namespace functionObjects
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
 } // End namespace Foam
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //