STYLE: Add missing braces to the substatements of if statements

Modules/Core/Common/include/itkMath.h

@@ -410,9 +410,13 @@ struct AlmostEqualsSignedVsUnsigned
   AlmostEqualsFunction(TSignedInt signedVariable, TUnsignedInt unsignedVariable)
   {
     if (signedVariable < 0)
+    {
       return false;
+    }
     if (unsignedVariable > static_cast<size_t>(itk::NumericTraits<TSignedInt>::max()))
+    {
       return false;
+    }
     return signedVariable == static_cast<TSignedInt>(unsignedVariable);
   }
 };

Modules/Core/Common/include/itkNeighborhoodIteratorTestCommon.hxx

@@ -47,7 +47,9 @@ printnb(const TIteratorType & nb, bool full)
     {
       std::cout << **it << " ";
       if ((count % sz) == 0)
+      {
         std::cout << std::endl;
+      }
       ++it;
       ++count;
     }
@@ -82,7 +84,9 @@ FillImage(itk::Image<itk::Index<VDimension>, VDimension> * img)
         loop[i] = 0;
       }
       else
+      {
         break;
+      }
     }
     ++it;
   }

Modules/Core/Common/src/itkFloatingPointExceptions_unix_feenableexcept_using_fegetenv.cxx

@@ -58,7 +58,9 @@ itk_feenableexcept(const fexcept_t excepts)
 
   static fenv_t fenv;
   if (fegetenv(&fenv))
+  {
     return static_cast<fexcept_t>(-1);
+  }
 
   // all previous masks
   const fexcept_t old_excepts = (fenv & FM_ALL_EXCEPT) << FE_EXCEPT_SHIFT;
@@ -74,7 +76,9 @@ itk_fedisableexcept(const fexcept_t excepts)
 
   static fenv_t fenv;
   if (fegetenv(&fenv))
+  {
     return static_cast<fexcept_t>(-1);
+  }
 
   // previous masks
   const fexcept_t old_excepts = (fenv & FM_ALL_EXCEPT) << FE_EXCEPT_SHIFT;
@@ -109,7 +113,9 @@ itk_feenableexcept(const fexcept_t excepts)
 
   static fenv_t fenv;
   if (fegetenv(&fenv))
+  {
     return static_cast<fexcept_t>(-1);
+  }
 
   // previous masks
   const fexcept_t old_excepts = fenv._itk_control_word & FE_ALL_EXCEPT;
@@ -128,7 +134,9 @@ itk_fedisableexcept(const fexcept_t excepts)
 
   static fenv_t fenv;
   if (fegetenv(&fenv))
+  {
     return static_cast<fexcept_t>(-1);
+  }
 
   // all previous masks
   fexcept_t old_excepts = fenv._itk_control_word & FE_ALL_EXCEPT;

Modules/Core/Common/test/itkEllipsoidInteriorExteriorSpatialFunctionTest.cxx

@@ -83,7 +83,9 @@ itkEllipsoidInteriorExteriorSpatialFunctionTest(int, char *[])
         testPosition[2] = z;
         functionValue = spatialFunc->Evaluate(testPosition);
         if (functionValue == 1)
+        {
           interiorPixelCounter++;
+        }
       }
     }
   }

Modules/Core/Common/test/itkFiniteCylinderSpatialFunctionTest.cxx

@@ -88,7 +88,9 @@ itkFiniteCylinderSpatialFunctionTest(int, char *[])
         testPosition[2] = z;
         functionValue = spatialFunc->Evaluate(testPosition);
         if (functionValue == 1)
+        {
           interiorPixelCounter++;
+        }
       }
     }
   }

Modules/Core/Common/test/itkFixedArrayTest2.cxx

@@ -112,9 +112,13 @@ itkFixedArrayTest2(int, char *[])
 
   const bool sameptr = (vec == vec2);
   if (sameptr)
+  {
     std::cout << "Same pointers: true" << std::endl;
+  }
   else
+  {
     std::cout << "Same pointers: false" << std::endl;
+  }
 
   std::cout << "Performance ratio = " << ratio << "%" << std::endl;
 

Modules/Core/Common/test/itkHashTableTest.cxx

@@ -82,7 +82,9 @@ itkHashTableTest(int, char *[])
   // CppCheck gives us a warning if the return value isn't used.
   // This is to prevent the user from calling empty() when they mean clear().
   if (Set.empty())
+  {
     std::cout << "Set is empty." << std::endl;
+  }
   Set.rehash(50);
   Set.insert("the horror");
   auto                        hsh_it = Set.begin();
@@ -116,7 +118,9 @@ itkHashTableTest(int, char *[])
   // CppCheck gives us a warning if the return value isn't used.
   // This is to prevent the user from calling empty() when they mean clear().
   if (months.empty())
+  {
     std::cout << "Set is empty." << std::endl;
+  }
   months.rehash(50);
   HashMapType::value_type p("psychotic break", 2);
   months.insert(p);

Modules/Core/Common/test/itkImageAlgorithmCopyTest2.cxx

@@ -41,7 +41,9 @@ CheckBuffer(const TImageType * image, typename TImageType::PixelType p)
   while (!iter.IsAtEnd())
   {
     if (itk::Math::NotExactlyEquals(iter.Get(), p))
+    {
       return false;
+    }
     ++iter;
   }
   return true;

Modules/Core/Common/test/itkImageRegionTest.cxx

@@ -252,15 +252,23 @@ itkImageRegionTest(int, char *[])
 
     indexC.Fill(13);
     if (regionA.IsInside(indexC))
+    {
       std::cout << "13,13,13 IsInside" << std::endl;
+    }
     else
+    {
       std::cout << "13,13,13 is not inside !" << std::endl;
+    }
 
     indexC[0] = ContinuousIndexNumericTraits::quiet_NaN();
     if (regionA.IsInside(indexC))
+    {
       std::cout << "** NaN,13,13 *is* inside. **" << std::endl;
+    }
     else
+    {
       std::cout << "NaN,13,13 is not inside" << std::endl;
+    }
 
     std::cout << "NaN < -1 = " << (indexC[0] < -1.0) << std::endl;
     std::cout << "NaN > -1 = " << (indexC[0] > -1.0) << std::endl;

Modules/Core/Common/test/itkIntTypesTest.cxx

@@ -53,10 +53,14 @@ CheckTraits(bool issigned, T * = nullptr)
 
   // make sure the numeric_limits is specialized
   if (!itk::NumericTraits<T>::is_specialized)
+  {
     return false;
+  }
 
   if (itk::NumericTraits<T>::is_signed != issigned)
+  {
     return false;
+  }
 
   return true;
 }
@@ -69,14 +73,20 @@ CheckType(size_t size, bool exactSize, bool issigned, const char * name, T * = n
   bool ret = true;
 
   if (exactSize)
+  {
     ret &= CheckSize<T>(size);
+  }
   else
+  {
     ret &= CheckAtleastSize<T>(size);
+  }
 
   ret &= CheckTraits<T>(issigned);
 
   if (ret)
+  {
     return ret;
+  }
 
   std::cout << "error with type \"" << name << "\" sizeof: " << sizeof(T)
             << " specialized: " << itk::NumericTraits<T>::is_specialized << " digits: " << itk::NumericTraits<T>::digits
@@ -140,7 +150,9 @@ itkIntTypesTest(int, char *[])
 
 
   if (pass)
+  {
     return EXIT_SUCCESS;
+  }
 
   return EXIT_FAILURE;
 }

Modules/Core/Common/test/itkMathCastWithRangeCheckTest.cxx

@@ -158,7 +158,11 @@ itkMathCastWithRangeCheckTest(int, char *[])
 #endif
 
   if (pass)
+  {
     return EXIT_SUCCESS;
+  }
   else
+  {
     return EXIT_FAILURE;
+  }
 }

Modules/Core/Common/test/itkMatrixTest.cxx

@@ -398,7 +398,9 @@ itkMatrixTest(int, char *[])
       for (unsigned int j = 0; j < 3; ++j)
       {
         if (itk::Math::isnan(invertedMatrix[i][j]))
+        {
           ++num_nans;
+        }
       }
     }
 

Modules/Core/Common/test/itkNeighborhoodAlgorithmTest.cxx

@@ -44,7 +44,9 @@ ImageBoundaryFaceCalculatorTest(TImage *                          image,
   }
 
   if (faceList.empty())
+  {
     return true;
+  }
 
   image->FillBuffer(0);
   for (auto fit = faceList.begin(); fit != faceList.end(); ++fit)
@@ -112,7 +114,9 @@ NeighborhoodAlgorithmTest()
 
   // test 1: requestToProcessRegion match the bufferedRegion
   if (!ImageBoundaryFaceCalculatorTest(image.GetPointer(), region, radius))
+  {
     return false;
+  }
 
   ind.Fill(1);
   size.Fill(4);
@@ -121,7 +125,9 @@ NeighborhoodAlgorithmTest()
 
   // test 2: requestToProcessRegion is part of bufferedRegion
   if (!ImageBoundaryFaceCalculatorTest(image.GetPointer(), region, radius))
+  {
     return false;
+  }
 
   ind.Fill(0);
   region.SetIndex(ind);
@@ -138,7 +144,9 @@ NeighborhoodAlgorithmTest()
 
   // test 3: requestToProcessRegion match the bufferedRegion, but all the bufferedRegion is inside the boundary
   if (!ImageBoundaryFaceCalculatorTest(image.GetPointer(), region, radius))
+  {
     return false;
+  }
 
   size.Fill(5);
   region.SetSize(size);
@@ -153,7 +161,9 @@ NeighborhoodAlgorithmTest()
 
   // test 4: bufferedRegion is part of the requestToProcessRegion
   if (!ImageBoundaryFaceCalculatorTest(image.GetPointer(), region, radius))
+  {
     return false;
+  }
 
   ind.Fill(0);
   size.Fill(10);
@@ -170,7 +180,9 @@ NeighborhoodAlgorithmTest()
   region.SetSize(size);
   // test 5: requestToProcessRegion is part of boundary of bufferedRegion
   if (!ImageBoundaryFaceCalculatorTest(image.GetPointer(), region, radius))
+  {
     return false;
+  }
 
   if (VDimension == 2)
   {
@@ -191,7 +203,9 @@ NeighborhoodAlgorithmTest()
     radius.Fill(4);
     // test 6: test condition encountered by BoxMeanImageFilterTest with 24 threads
     if (!ImageBoundaryFaceCalculatorTest(image.GetPointer(), region, radius))
+    {
       return false;
+    }
   }
 
 
@@ -202,16 +216,24 @@ int
 itkNeighborhoodAlgorithmTest(int, char *[])
 {
   if (!NeighborhoodAlgorithmTest<int, 1>())
+  {
     return EXIT_FAILURE;
+  }
 
   if (!NeighborhoodAlgorithmTest<int, 2>())
+  {
     return EXIT_FAILURE;
+  }
 
   if (!NeighborhoodAlgorithmTest<int, 3>())
+  {
     return EXIT_FAILURE;
+  }
 
   if (!NeighborhoodAlgorithmTest<int, 4>())
+  {
     return EXIT_FAILURE;
+  }
 
   return EXIT_SUCCESS;
 }

Modules/Core/Common/test/itkNumericsTest.cxx

@@ -41,7 +41,9 @@ solve_with_warning(vnl_matrix<V> const & M, vnl_matrix<V> const & B)
   vnl_svd<V> svd(M, 1e-8);
   // Check for rank-deficiency
   if (svd.singularities() > 1)
+  {
     std::cout << "Warning: Singular matrix, condition = " << svd.well_condition() << std::endl;
+  }
   return svd.solve(B);
 }
 

Modules/Core/Common/test/itkOctreeTest.cxx

@@ -57,9 +57,13 @@ itkOctreeTest(int, char *[])
     {
       unsigned int val = rand() % 16384;
       if (counter && counter % 8 == 0)
+      {
         std::cerr << val << std::endl;
+      }
       else
+      {
         std::cerr << val << " ";
+      }
       counter++;
       ri.Set(val);
       ++ri;

Modules/Core/Common/test/itkSparseFieldLayerTest.cxx

@@ -68,7 +68,9 @@ itkSparseFieldLayerTest(int, char *[])
     while (cit != layer->End())
     {
       if (cit->value != i || cit->value != i)
+      {
         return EXIT_FAILURE;
+      }
       ++cit;
       --i;
     }
@@ -78,10 +80,14 @@ itkSparseFieldLayerTest(int, char *[])
     while (it != layer->End())
     {
       if (it->value != i || it->value != i)
+      {
         return EXIT_FAILURE;
+      }
       it->value = 32567;
       if (it->value != 32567 || it->value != 32567)
+      {
         return EXIT_FAILURE;
+      }
       ++it;
       --i;
     }

Modules/Core/Common/test/itkSpatialFunctionTest.cxx

@@ -58,7 +58,11 @@ itkSpatialFunctionTest(int, char *[])
   // The function should have returned a value of 1, since the center is inside
   // the sphere
   if (funcVal == 1)
+  {
     return EXIT_SUCCESS;
+  }
   else
+  {
     return EXIT_FAILURE;
+  }
 }

Modules/Core/Common/test/itkSymmetricEllipsoidInteriorExteriorSpatialFunctionTest.cxx

@@ -79,7 +79,9 @@ itkSymmetricEllipsoidInteriorExteriorSpatialFunctionTest(int, char *[])
         testPosition[2] = z;
         functionValue = spatialFunc->Evaluate(testPosition);
         if (functionValue == 1)
+        {
           interiorPixelCounter++;
+        }
       }
     }
   }