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Codechange: use thread safe time functions

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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.
This commit is contained in:
rubidium42
2021-05-13 10:00:41 +02:00
committed by rubidium42
parent 297d6e20bf
commit aa5a8fe28a
7 changed files with 94 additions and 16 deletions
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3
src/stdafx.h
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@@ -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 */