Revise C++ coding style using clang-format

Run the `Utilities/Scripts/clang-format.bash` script to update
all our C++ code to a new style defined by `.clang-format`.
Use `clang-format` version 3.8.

* If you reached this commit for a line in `git blame`, re-run the blame
  operation starting at the parent of this commit to see older history
  for the content.

* See the parent commit for instructions to rebase a change across this
  style transition commit.

1 files changed, 8 insertions, 10 deletions

diff --git a/Source/CPack/cmCPackComponentGroup.cxx b/Source/CPack/cmCPackComponentGroup.cxx
index 88c59f3..d262ac9 100644
--- a/Source/CPack/cmCPackComponentGroup.cxx
+++ b/Source/CPack/cmCPackComponentGroup.cxx
@@ -18,28 +18,26 @@
 #include <vector>
 
 unsigned long cmCPackComponent::GetInstalledSize(
-    const std::string& installDir) const
+  const std::string& installDir) const
 {
-  if (this->TotalSize != 0)
-    {
+  if (this->TotalSize != 0) {
     return this->TotalSize;
-    }
+  }
 
   std::vector<std::string>::const_iterator fileIt;
-  for (fileIt = this->Files.begin(); fileIt != this->Files.end(); ++fileIt)
-    {
+  for (fileIt = this->Files.begin(); fileIt != this->Files.end(); ++fileIt) {
     std::string path = installDir;
     path += '/';
     path += *fileIt;
     this->TotalSize += cmSystemTools::FileLength(path);
-    }
+  }
 
   return this->TotalSize;
 }
 
-unsigned long
-cmCPackComponent::GetInstalledSizeInKbytes(const std::string& installDir) const
+unsigned long cmCPackComponent::GetInstalledSizeInKbytes(
+  const std::string& installDir) const
 {
   unsigned long result = (GetInstalledSize(installDir) + 512) / 1024;
-  return result? result : 1;
+  return result ? result : 1;
 }