message: Removing unnecessary temporary variable
diff: @@ -538,21 +538,19 @@ void IntegrationPointTransformation::Transform (const IntegrationRule &ir1,
  int FaceElementTransformations::SetActiveSide(int s)
  {
  - int dir;
  -
  if (s == 2) // automatic choice of side
  {
  if (Elem1 && Elem2)
  {
  - dir = (Elem1->Attribute <= Elem2->Attribute) ? 0 : 1;
  + side = (Elem1->Attribute <= Elem2->Attribute) ? 0 : 1;
  }
  else if (Elem1)
  {
  - dir = 0;
  + side = 0;
  }
  else if (Elem2)
  {
  - dir = 1;
  + side = 1;
  }
  else
  {
  @@ -564,11 +562,11 @@ int FaceElementTransformations::SetActiveSide(int s)
  {
  if (s == 0 && Elem1)
  {
  - dir = 0;
  + side = 0;
  }
  else if (s == 1 && Elem2)
  {
  - dir = 1;
  + side = 1;
  }
  else
  {
  @@ -576,9 +574,8 @@ int FaceElementTransformations::SetActiveSide(int s)
  "for the requested side is NULL.");
  }
  }
  - side = dir;
  - return dir;
  + return side;
  }
  ElementTransformation *
  