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| author | rubidium42 <rubidium@openttd.org> | 2021-05-13 10:00:41 +0200 |
|---|---|---|
| committer | rubidium42 <rubidium42@users.noreply.github.com> | 2021-05-14 23:22:29 +0200 |
| commit | aa5a8fe28a224fd581b6053e4a5ce38f3e1a9694 (patch) | |
| tree | 3641fec62fd2f0969ce0ac06b4f7670d7e43c9f4 /src/stdafx.h | |
| parent | 297d6e20bf0467d2a42e49bee291829ce3bb7c58 (diff) | |
| download | openttd-aa5a8fe28a224fd581b6053e4a5ce38f3e1a9694.tar.xz | |
Codechange: use thread safe time functions
Functions like localtime, gmtime and asctime are not thread safe as they (might) reuse the same buffer. So use the safer _s/_r variant for localtime and gmtime, and use strftime in favour of asctime.
Diffstat (limited to 'src/stdafx.h')
| -rw-r--r-- | src/stdafx.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/stdafx.h b/src/stdafx.h index 937c053f2..319d94edf 100644 --- a/src/stdafx.h +++ b/src/stdafx.h @@ -129,6 +129,7 @@ /* Warn about functions using 'printf' format syntax. First argument determines which parameter * is the format string, second argument is start of values passed to printf. */ # define WARN_FORMAT(string, args) __attribute__ ((format (printf, string, args))) +# define WARN_TIME_FORMAT(string) __attribute__ ((format (strftime, string, 0))) # if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 7) # define FINAL final # else @@ -157,6 +158,7 @@ # define NORETURN # define CDECL # define WARN_FORMAT(string, args) +# define WARN_TIME_FORMAT(string) # define FINAL # define FALLTHROUGH # include <malloc.h> @@ -205,6 +207,7 @@ # define CDECL _cdecl # define WARN_FORMAT(string, args) +# define WARN_TIME_FORMAT(string) # define FINAL final /* fallthrough attribute, VS 2017 */ |