1 files changed, 4 insertions, 3 deletions
diff --git a/Source/cmAddCustomTargetCommand.cxx b/Source/cmAddCustomTargetCommand.cxx
index f812ab5..caea510 100644
--- a/Source/cmAddCustomTargetCommand.cxx
+++ b/Source/cmAddCustomTargetCommand.cxx
@@ -12,6 +12,7 @@
 #include "cmMakefile.h"
 #include "cmMessageType.h"
 #include "cmStateTypes.h"
+#include "cmStringAlgorithms.h"
 #include "cmSystemTools.h"
 #include "cmTarget.h"
 
@@ -43,7 +44,8 @@ bool cmAddCustomTargetCommand(std::vector<std::string> const& args,
   cmCustomCommandLines commandLines;
 
   // Accumulate dependencies.
-  std::vector<std::string> depends, byproducts;
+  std::vector<std::string> depends;
+  std::vector<std::string> byproducts;
   std::string working_directory;
   bool verbatim = false;
   bool uses_terminal = false;
@@ -121,8 +123,7 @@ bool cmAddCustomTargetCommand(std::vector<std::string> const& args,
         case doing_byproducts: {
           std::string filename;
           if (!cmSystemTools::FileIsFullPath(copy)) {
-            filename = mf.GetCurrentBinaryDirectory();
-            filename += "/";
+            filename = cmStrCat(mf.GetCurrentBinaryDirectory(), '/');
           }
           filename += copy;
           cmSystemTools::ConvertToUnixSlashes(filename);