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[fix] fix normalization issue of mktime and timegm

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milo
2026-01-16 22:29:25 +08:00
committed by Meco Man
parent 9bf3a54191
commit 3ca5cd53f5
1 changed files with 2 additions and 1 deletions
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3
components/libc/compilers/common/ctime.c
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@@ -391,7 +391,6 @@ time_t timegm(struct tm * const t)
return (time_t)-1; return (time_t)-1;
} }
years = (time_t)t->tm_year - 70;
if (t->tm_sec > 60) /* seconds after the minute - [0, 60] including leap second */ if (t->tm_sec > 60) /* seconds after the minute - [0, 60] including leap second */
{ {
t->tm_min += t->tm_sec / 60; t->tm_min += t->tm_sec / 60;
@@ -433,6 +432,8 @@ time_t timegm(struct tm * const t)
return (time_t) -1; return (time_t) -1;
} }
years = (time_t)t->tm_year - 70;
/* Days since 1970 is 365 * number of years + number of leap years since 1970 */ /* Days since 1970 is 365 * number of years + number of leap years since 1970 */
day = years * 365 + (years + 1) / 4; day = years * 365 + (years + 1) / 4;