COMP: avoid some static analysis warnings

src/OpenFOAM/global/fileOperations/masterUncollatedFileOperation/masterUncollatedFileOperation.C

@@ -2572,7 +2572,7 @@ Foam::label Foam::fileOperations::masterUncollatedFileOperation::addWatch
     const fileName& fName
 ) const
 {
-    label watchFd;
+    label watchFd = -1;
     if (Pstream::master())      // comm_))
     {
         watchFd = monitor().addWatch(fName);
@@ -2587,7 +2587,7 @@ bool Foam::fileOperations::masterUncollatedFileOperation::removeWatch
     const label watchIndex
 ) const
 {
-    bool ok;
+    bool ok = false;
     if (Pstream::master())  // comm_))
     {
         ok = monitor().removeWatch(watchIndex);

src/OpenFOAM/meshes/polyMesh/polyPatches/constraint/processor/processorPolyPatch.C

@@ -998,7 +998,7 @@ bool Foam::processorPolyPatch::order
                 // aspect ratios) we will probably also have problems with
                 // reliable normals calculation
                 labelList faceMap2(faceMap.size(), -1);
-                matchedAll = matchPoints
+                matchPoints
                 (
                     facePointAverages,
                     masterFacePointAverages,
@@ -1007,21 +1007,18 @@ bool Foam::processorPolyPatch::order
                     faceMap2
                 );
 
-                forAll(faceMap, oldFacei)
-                {
-                    if (faceMap[oldFacei] == -1)
-                    {
-                        faceMap[oldFacei] = faceMap2[oldFacei];
-                    }
-                }
-
                 matchedAll = true;
 
                 forAll(faceMap, oldFacei)
                 {
                     if (faceMap[oldFacei] == -1)
                     {
-                        matchedAll = false;
+                        faceMap[oldFacei] = faceMap2[oldFacei];
+
+                        if (faceMap[oldFacei] == -1)
+                        {
+                            matchedAll = false;
+                        }
                     }
                 }
             }

src/OpenFOAM/primitives/direction/directionIO.C

@@ -30,7 +30,7 @@ License
 
 Foam::direction Foam::readDirection(Istream& is)
 {
-    direction val;
+    direction val(0);
     is >> val;
 
     return val;

src/OpenFOAM/primitives/ints/int/intIO.C

@@ -76,7 +76,7 @@ bool Foam::readInt(const char* buf, int& val)
 
 int Foam::readInt(Istream& is)
 {
-    int val;
+    int val(0);
     is >> val;
 
     return val;

src/OpenFOAM/primitives/ints/int32/int32IO.C

@@ -108,7 +108,7 @@ Foam::Istream& Foam::operator>>(Istream& is, int32_t& val)
 
 int32_t Foam::readInt32(Istream& is)
 {
-    int32_t val;
+    int32_t val(0);
     is >> val;
 
     return val;

src/OpenFOAM/primitives/ints/int64/int64IO.C

@@ -108,7 +108,7 @@ Foam::Istream& Foam::operator>>(Istream& is, int64_t& val)
 
 int64_t Foam::readInt64(Istream& is)
 {
-    int64_t val;
+    int64_t val(0);
     is >> val;
 
     return val;

src/OpenFOAM/primitives/ints/uint/uintIO.C

@@ -30,7 +30,7 @@ License
 
 unsigned int Foam::readUint(Istream& is)
 {
-    unsigned int val;
+    unsigned int val(0);
     is >> val;
 
     return val;

src/OpenFOAM/primitives/ints/uint32/uint32IO.C

@@ -107,7 +107,7 @@ Foam::Istream& Foam::operator>>(Istream& is, uint32_t& val)
 
 uint32_t Foam::readUint32(Istream& is)
 {
-    uint32_t val;
+    uint32_t val(0);
     is >> val;
 
     return val;

src/OpenFOAM/primitives/ints/uint64/uint64IO.C

@@ -107,7 +107,7 @@ Foam::Istream& Foam::operator>>(Istream& is, uint64_t& val)
 
 uint64_t Foam::readUint64(Istream& is)
 {
-    uint64_t val;
+    uint64_t val(0);
     is >> val;
 
     return val;

src/finiteVolume/fvMatrices/solvers/isoAdvection/isoCutFace/isoCutFace.C

@@ -128,8 +128,7 @@ Foam::label Foam::isoCutFace::calcSubFace
     //  +1: face is fully above the isosurface
     label faceStatus;
 
-    label pl1 = pLabels[0];
+    scalar f1 = f[pLabels[0]];
-    scalar f1 = f[pl1];
 
     // If vertex values are very close to isoValue lift them slightly to avoid
     // dealing with the many special cases of a face being touched either at a
@@ -186,7 +185,6 @@ Foam::label Foam::isoCutFace::calcSubFace
                 }
             }
         }
-        pl1 = pl2;
         f1 = f2;
     }
 

src/functionObjects/field/nearWallFields/nearWallFields.C

@@ -111,7 +111,7 @@ void Foam::functionObjects::nearWallFields::calcAddressing()
                 start = startInfo.hitPoint();
 
                 //// Uncomment below to shift slightly in:
-                tetIndices tet(celli, meshFacei, tetPti);
+                tetIndices tet(celli, tetFacei, tetPti);
                 start =
                     (1.0 - 1e-6)*startInfo.hitPoint()
                   + 1e-6*tet.tet(mesh_).centre();

src/mesh/blockMesh/blockMeshTools/blockMeshTools.C

@@ -76,7 +76,7 @@ Foam::label Foam::blockMeshTools::read
     const dictionary& dict
 )
 {
-    label val;
+    label val(0);
     read(is, val, dict);
     return val;
 }

src/mesh/snappyHexMesh/snappyHexMeshDriver/snappySnapDriverFeature.C

@@ -2050,7 +2050,6 @@ void Foam::snappySnapDriver::avoidDiagonalAttraction
                         scalar distSqr = magSqr(mid-pt);
                         if (distSqr < minDistSqr)
                         {
-                            distSqr = minDistSqr;
                             minFp = fp;
                         }
                     }

src/meshTools/output/foamVtkIndPatchWriter.C

@@ -193,7 +193,7 @@ void Foam::vtk::indirectPatchWriter::writePolysLegacy(const label pointOffset)
                     ++iter;
                 }
             }
-            off += pp_.nPoints();
+            // off += pp_.nPoints();
         }
     }
 
@@ -259,7 +259,7 @@ void Foam::vtk::indirectPatchWriter::writePolys(const label pointOffset)
                         ++iter;
                     }
                 }
-                off += pp_.nPoints();
+                // off += pp_.nPoints();
             }
         }
 

src/meshTools/output/foamVtkSurfaceWriter.C

@@ -193,7 +193,7 @@ void Foam::vtk::surfaceWriter::writePolysLegacy(const label pointOffset)
                     ++iter;
                 }
             }
-            off += points_.size();
+            // off += points_.size();
         }
     }
 
@@ -259,7 +259,7 @@ void Foam::vtk::surfaceWriter::writePolys(const label pointOffset)
                         ++iter;
                     }
                 }
-                off += points_.size();
+                // off += points_.size();
             }
         }