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fmt(): Pass arguments by reference rather than by value
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2 changed files with 2 additions and 2 deletions
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@ -158,7 +158,7 @@ extern Verbosity verbosity; /* suppress msgs > this */
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#define vomit(args...) printMsg(lvlVomit, args)
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#define vomit(args...) printMsg(lvlVomit, args)
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template<typename... Args>
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template<typename... Args>
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inline void warn(const std::string & fs, Args... args)
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inline void warn(const std::string & fs, const Args & ... args)
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{
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{
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boost::format f(fs);
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boost::format f(fs);
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nop{boost::io::detail::feed(f, args)...};
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nop{boost::io::detail::feed(f, args)...};
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@ -67,7 +67,7 @@ inline std::string fmt(const FormatOrString & fs)
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}
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}
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template<typename... Args>
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template<typename... Args>
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inline std::string fmt(const std::string & fs, Args... args)
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inline std::string fmt(const std::string & fs, const Args & ... args)
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{
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{
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boost::format f(fs);
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boost::format f(fs);
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f.exceptions(boost::io::all_error_bits ^ boost::io::too_many_args_bit);
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f.exceptions(boost::io::all_error_bits ^ boost::io::too_many_args_bit);
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