4 files changed, 37 insertions, 51 deletions

diff --git a/Source/cmExternalMakefileProjectGenerator.cxx b/Source/cmExternalMakefileProjectGenerator.cxx
index 5895d66..5fecb35 100644
--- a/Source/cmExternalMakefileProjectGenerator.cxx
+++ b/Source/cmExternalMakefileProjectGenerator.cxx
@@ -17,14 +17,13 @@ void cmExternalMakefileProjectGenerator::EnableLanguage(
 std::string cmExternalMakefileProjectGenerator::CreateFullGeneratorName(
   const std::string& globalGenerator, const std::string& extraGenerator)
 {
-  std::string fullName;
-  if (!globalGenerator.empty()) {
-    if (!extraGenerator.empty()) {
-      fullName = cmStrCat(extraGenerator, " - ");
-    }
-    fullName += globalGenerator;
+  if (globalGenerator.empty()) {
+    return {};
   }
-  return fullName;
+  if (extraGenerator.empty()) {
+    return globalGenerator;
+  }
+  return cmStrCat(extraGenerator, " - ", globalGenerator);
 }
 
 bool cmExternalMakefileProjectGenerator::Open(
diff --git a/Source/cmMessenger.cxx b/Source/cmMessenger.cxx
index ff513be..7de8936 100644
--- a/Source/cmMessenger.cxx
+++ b/Source/cmMessenger.cxx
@@ -18,51 +18,38 @@
 
 MessageType cmMessenger::ConvertMessageType(MessageType t) const
 {
-  bool warningsAsErrors;
-
   if (t == MessageType::AUTHOR_WARNING || t == MessageType::AUTHOR_ERROR) {
-    warningsAsErrors = this->GetDevWarningsAsErrors();
-    if (warningsAsErrors && t == MessageType::AUTHOR_WARNING) {
-      t = MessageType::AUTHOR_ERROR;
-    } else if (!warningsAsErrors && t == MessageType::AUTHOR_ERROR) {
-      t = MessageType::AUTHOR_WARNING;
+    if (this->GetDevWarningsAsErrors()) {
+      return MessageType::AUTHOR_ERROR;
     }
-  } else if (t == MessageType::DEPRECATION_WARNING ||
-             t == MessageType::DEPRECATION_ERROR) {
-    warningsAsErrors = this->GetDeprecatedWarningsAsErrors();
-    if (warningsAsErrors && t == MessageType::DEPRECATION_WARNING) {
-      t = MessageType::DEPRECATION_ERROR;
-    } else if (!warningsAsErrors && t == MessageType::DEPRECATION_ERROR) {
-      t = MessageType::DEPRECATION_WARNING;
+    return MessageType::AUTHOR_WARNING;
+  }
+  if (t == MessageType::DEPRECATION_WARNING ||
+      t == MessageType::DEPRECATION_ERROR) {
+    if (this->GetDeprecatedWarningsAsErrors()) {
+      return MessageType::DEPRECATION_ERROR;
     }
+    return MessageType::DEPRECATION_WARNING;
   }
-
   return t;
 }
 
 bool cmMessenger::IsMessageTypeVisible(MessageType t) const
 {
-  bool isVisible = true;
-
   if (t == MessageType::DEPRECATION_ERROR) {
-    if (!this->GetDeprecatedWarningsAsErrors()) {
-      isVisible = false;
-    }
-  } else if (t == MessageType::DEPRECATION_WARNING) {
-    if (this->GetSuppressDeprecatedWarnings()) {
-      isVisible = false;
-    }
-  } else if (t == MessageType::AUTHOR_ERROR) {
-    if (!this->GetDevWarningsAsErrors()) {
-      isVisible = false;
-    }
-  } else if (t == MessageType::AUTHOR_WARNING) {
-    if (this->GetSuppressDevWarnings()) {
-      isVisible = false;
-    }
+    return this->GetDeprecatedWarningsAsErrors();
+  }
+  if (t == MessageType::DEPRECATION_WARNING) {
+    return !this->GetSuppressDeprecatedWarnings();
+  }
+  if (t == MessageType::AUTHOR_ERROR) {
+    return this->GetDevWarningsAsErrors();
+  }
+  if (t == MessageType::AUTHOR_WARNING) {
+    return !this->GetSuppressDevWarnings();
   }
 
-  return isVisible;
+  return true;
 }
 
 static bool printMessagePreamble(MessageType t, std::ostream& msg)
diff --git a/Source/cmState.cxx b/Source/cmState.cxx
index f12f91f..bbafc92 100644
--- a/Source/cmState.cxx
+++ b/Source/cmState.cxx
@@ -101,11 +101,13 @@ cmStateEnums::CacheEntryType cmState::StringToCacheEntryType(
 bool cmState::StringToCacheEntryType(const std::string& s,
                                      cmStateEnums::CacheEntryType& type)
 {
-  for (size_t i = 0; i < cmCacheEntryTypes.size(); ++i) {
-    if (s == cmCacheEntryTypes[i]) {
-      type = static_cast<cmStateEnums::CacheEntryType>(i);
-      return true;
-    }
+  // NOLINTNEXTLINE(readability-qualified-auto)
+  auto const entry =
+    std::find(cmCacheEntryTypes.begin(), cmCacheEntryTypes.end(), s);
+  if (entry != cmCacheEntryTypes.end()) {
+    type = static_cast<cmStateEnums::CacheEntryType>(
+      entry - cmCacheEntryTypes.begin());
+    return true;
   }
   return false;
 }
diff --git a/Source/cmake.cxx b/Source/cmake.cxx
index 0fd7461..7b13552 100644
--- a/Source/cmake.cxx
+++ b/Source/cmake.cxx
@@ -2138,12 +2138,10 @@ int cmake::DoPreConfigureChecks()
     std::string cacheStart =
       cmStrCat(*this->State->GetInitializedCacheValue("CMAKE_HOME_DIRECTORY"),
                "/CMakeLists.txt");
-    std::string currentStart =
-      cmStrCat(this->GetHomeDirectory(), "/CMakeLists.txt");
-    if (!cmSystemTools::SameFile(cacheStart, currentStart)) {
+    if (!cmSystemTools::SameFile(cacheStart, srcList)) {
       std::string message =
-        cmStrCat("The source \"", currentStart,
-                 "\" does not match the source \"", cacheStart,
+        cmStrCat("The source \"", srcList, "\" does not match the source \"",
+                 cacheStart,
                  "\" used to generate cache.  Re-run cmake with a different "
                  "source directory.");
       cmSystemTools::Error(message);
@@ -2380,7 +2378,7 @@ int cmake::ActualConfigure()
       return -2;
     }
   }
-  if (!this->State->GetInitializedCacheValue("CMAKE_GENERATOR")) {
+  if (!genName) {
     this->AddCacheEntry("CMAKE_GENERATOR", this->GlobalGenerator->GetName(),
                         "Name of generator.", cmStateEnums::INTERNAL);
     this->AddCacheEntry(