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| author | Eelco Dolstra <edolstra@gmail.com> | 2019-12-05 17:39:11 +0100 |
|---|---|---|
| committer | Eelco Dolstra <edolstra@gmail.com> | 2019-12-05 17:40:46 +0100 |
| commit | 334b8f8af1c47970e6cdf3ca6f45dfb8cd8e7938 (patch) | |
| tree | 187b04188cdde3416c677811d0d9990696872712 /src/libutil/logging.hh | |
| parent | f4b94958543138671bc3641fc126589a5cffb24b (diff) | |
fmt(): Pass arguments by reference rather than by value
Diffstat (limited to 'src/libutil/logging.hh')
| -rw-r--r-- | src/libutil/logging.hh | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libutil/logging.hh b/src/libutil/logging.hh index 5df03da74..3fbd75562 100644 --- a/src/libutil/logging.hh +++ b/src/libutil/logging.hh @@ -158,7 +158,7 @@ extern Verbosity verbosity; /* suppress msgs > this */ #define vomit(args...) printMsg(lvlVomit, args) template<typename... Args> -inline void warn(const std::string & fs, Args... args) +inline void warn(const std::string & fs, const Args & ... args) { boost::format f(fs); nop{boost::io::detail::feed(f, args)...}; |