1 files changed, 2 insertions, 3 deletions
diff --git a/Source/CPack/cmCPackComponentGroup.cxx b/Source/CPack/cmCPackComponentGroup.cxx
index f888a5f..9e05d86 100644
--- a/Source/CPack/cmCPackComponentGroup.cxx
+++ b/Source/CPack/cmCPackComponentGroup.cxx
@@ -2,6 +2,7 @@
    file Copyright.txt or https://cmake.org/licensing for details.  */
 #include "cmCPackComponentGroup.h"
 
+#include "cmStringAlgorithms.h"
 #include "cmSystemTools.h"
 
 #include <string>
@@ -14,9 +15,7 @@ unsigned long cmCPackComponent::GetInstalledSize(
   }
 
   for (std::string const& file : this->Files) {
-    std::string path = installDir;
-    path += '/';
-    path += file;
+    std::string path = cmStrCat(installDir, '/', file);
     this->TotalSize += cmSystemTools::FileLength(path);
   }