Use nullptr instead of 0 for pointers

[libs/core.git] / source / core / getopt.h

diff --git a/source/core/getopt.h b/source/core/getopt.h
index 5c21ccb97bb7142aeb2b968ebd0e8e23e1303676..ade620bf94d5c46bc2b6c36197a807a4b4edb986 100644 (file)
--- a/source/core/getopt.h
+++ b/source/core/getopt.h
@@ -13,13 +13,13 @@ namespace Msp {
 class usage_error: public std::runtime_error
 {
 private:
-       std::string help_;
+       std::string m_help;
 
 public:
-       usage_error(const std::string &w, const std::string &h = std::string()): std::runtime_error(w), help_(h) { }
+       usage_error(const std::string &w, const std::string &h = std::string()): std::runtime_error(w), m_help(h) { }
        virtual ~usage_error() throw() = default;
 
-       const char *help() const throw() { return help_.c_str(); }
+       const char *help() const throw() { return m_help.c_str(); }
 };
 
 
@@ -121,10 +121,10 @@ private:
                std::string lng;
                ArgType arg_type = NO_ARG;
                unsigned seen_count = 0;
-               unsigned *ext_seen_count = 0;
+               unsigned *ext_seen_count = nullptr;
                std::string help;
                std::string metavar = "ARG";
-               Store *store = 0;
+               Store *store = nullptr;
 
        public:
                OptionImpl(char, const std::string &, const Store &, ArgType);
@@ -149,7 +149,7 @@ private:
                std::string name;
                ArgType type = REQUIRED_ARG;
                std::string help;
-               Store *store = 0;
+               Store *store = nullptr;
 
        public:
                ArgumentImpl(const std::string &, const Store &, ArgType);