Fix Clang-tidy modernize-use-nullptr and modernize-use-default warnings in some files in source/Commands; other minor fixes.

llvm-svn: 261356

1 files changed, 7 insertions, 14 deletions

diff --git a/lldb/source/Commands/CommandObjectApropos.cpp b/lldb/source/Commands/CommandObjectApropos.cpp
index 47890b1e83b..bf441c09af4 100644
--- a/lldb/source/Commands/CommandObjectApropos.cpp
+++ b/lldb/source/Commands/CommandObjectApropos.cpp
@@ -7,16 +7,14 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "CommandObjectApropos.h"
-
 // C Includes
 // C++ Includes
 // Other libraries and framework includes
 // Project includes
+#include "CommandObjectApropos.h"
 #include "lldb/Interpreter/Args.h"
 #include "lldb/Interpreter/Options.h"
 #include "lldb/Interpreter/Property.h"
-
 #include "lldb/Interpreter/CommandInterpreter.h"
 #include "lldb/Interpreter/CommandReturnObject.h"
 
@@ -28,10 +26,10 @@ using namespace lldb_private;
 //-------------------------------------------------------------------------
 
 CommandObjectApropos::CommandObjectApropos (CommandInterpreter &interpreter) :
-    CommandObjectParsed (interpreter,
-                         "apropos",
-                         "Find a list of debugger commands related to a particular word/subject.",
-                         NULL)
+    CommandObjectParsed(interpreter,
+                        "apropos",
+                        "Find a list of debugger commands related to a particular word/subject.",
+                        nullptr)
 {
     CommandArgumentEntry arg;
     CommandArgumentData search_word_arg;
@@ -47,10 +45,7 @@ CommandObjectApropos::CommandObjectApropos (CommandInterpreter &interpreter) :
     m_arguments.push_back (arg);
 }
 
-CommandObjectApropos::~CommandObjectApropos()
-{
-}
-
+CommandObjectApropos::~CommandObjectApropos() = default;
 
 bool
 CommandObjectApropos::DoExecute (Args& args, CommandReturnObject &result)
@@ -60,7 +55,7 @@ CommandObjectApropos::DoExecute (Args& args, CommandReturnObject &result)
     if (argc == 1)
     {
         const char *search_word = args.GetArgumentAtIndex(0);
-        if ((search_word != NULL)
+        if ((search_word != nullptr)
             && (strlen (search_word) > 0))
         {
             // The bulk of the work must be done inside the Command Interpreter, since the command dictionary
@@ -120,10 +115,8 @@ CommandObjectApropos::DoExecute (Args& args, CommandReturnObject &result)
                                                                user_commands_help.GetStringAtIndex(i),
                                                                max_len);
                 }
-                
             }
             
-            
             std::vector<const Property *> properties;
             const size_t num_properties = m_interpreter.GetDebugger().Apropos(search_word, properties);
             if (num_properties)