CTest: pass std::string to cmCTestCoverageHandler::ShouldIDoCoverage()

Avoid needless conversion back and forth.

Source/CTest/cmCTestCoverageHandler.cxx

@@ -185,9 +185,9 @@ void cmCTestCoverageHandler::EndCoverageLogXML(cmXMLWriter& xml)
   this->CTest->EndXML(xml);
 }
 
-bool cmCTestCoverageHandler::ShouldIDoCoverage(const char* file,
-                                               const char* srcDir,
-                                               const char* binDir)
+bool cmCTestCoverageHandler::ShouldIDoCoverage(std::string const& file,
+                                               std::string const& srcDir,
+                                               std::string const& binDir)
 {
   if (this->IsFilteredOut(file)) {
     return false;
@@ -435,8 +435,8 @@ int cmCTestCoverageHandler::ProcessHandler()
     }
 
     const std::string fullFileName = file.first;
-    bool shouldIDoCoverage = this->ShouldIDoCoverage(
-      fullFileName.c_str(), sourceDir.c_str(), binaryDir.c_str());
+    bool shouldIDoCoverage =
+      this->ShouldIDoCoverage(fullFileName, sourceDir, binaryDir);
     if (!shouldIDoCoverage) {
       cmCTestOptionalLog(this->CTest, HANDLER_VERBOSE_OUTPUT,
                          ".NoDartCoverage found, so skip coverage check for: "
@@ -2016,8 +2016,8 @@ int cmCTestCoverageHandler::RunBullseyeSourceSummary(
         file += sourceFile;
       }
       file = cmSystemTools::CollapseFullPath(file);
-      bool shouldIDoCoverage = this->ShouldIDoCoverage(
-        file.c_str(), cont->SourceDir.c_str(), cont->BinaryDir.c_str());
+      bool shouldIDoCoverage =
+        this->ShouldIDoCoverage(file, cont->SourceDir, cont->BinaryDir);
       if (!shouldIDoCoverage) {
         cmCTestOptionalLog(
           this->CTest, HANDLER_VERBOSE_OUTPUT,
@@ -2318,8 +2318,7 @@ std::set<std::string> cmCTestCoverageHandler::FindUncoveredFiles(
     gl.FindFiles(glob);
     std::vector<std::string> files = gl.GetFiles();
     for (std::string const& f : files) {
-      if (this->ShouldIDoCoverage(f.c_str(), cont->SourceDir.c_str(),
-                                  cont->BinaryDir.c_str())) {
+      if (this->ShouldIDoCoverage(f, cont->SourceDir, cont->BinaryDir)) {
         extraMatches.insert(this->CTest->GetShortPathToFile(f.c_str()));
       }
     }

Source/CTest/cmCTestCoverageHandler.h

@@ -57,8 +57,8 @@ public:
   void SetLabelFilter(std::set<std::string> const& labels);
 
 private:
-  bool ShouldIDoCoverage(const char* file, const char* srcDir,
-                         const char* binDir);
+  bool ShouldIDoCoverage(std::string const& file, std::string const& srcDir,
+                         std::string const& binDir);
   void CleanCoverageLogFiles(std::ostream& log);
   bool StartCoverageLogFile(cmGeneratedFileStream& ostr, int logFileCount);
   void EndCoverageLogFile(cmGeneratedFileStream& ostr, int logFileCount);