cmDepends: all members accept std::string arguments

Most `const char*` arguments converted to `const std::string&`
in `cmDepends` and derived classes.
In addition performed minor code cleanup.

1 files changed, 2 insertions, 2 deletions

diff --git a/Source/cmDependsC.h b/Source/cmDependsC.h
index f833888..af2b06e 100644
--- a/Source/cmDependsC.h
+++ b/Source/cmDependsC.h
@@ -28,7 +28,7 @@ public:
   /** Checking instances need to know the build directory name and the
       relative path from the build directory to the target file.  */
   cmDependsC();
-  cmDependsC(cmLocalGenerator* lg, const char* targetDir,
+  cmDependsC(cmLocalGenerator* lg, const std::string& targetDir,
              const std::string& lang,
              const std::map<std::string, DependencyVector>* validDeps);
 
@@ -42,7 +42,7 @@ protected:
                          std::ostream& internalDepends) override;
 
   // Method to scan a single file.
-  void Scan(std::istream& is, const char* directory,
+  void Scan(std::istream& is, const std::string& directory,
             const std::string& fullName);
 
   // Regular expression to identify C preprocessor include directives.