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time.c: fixed a bug on no builtin overflow (e.g. VC).

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This commit is contained in:
Yukihiro "Matz" Matsumoto
2021-03-01 11:35:15 +09:00
parent 65add8c650
commit 935a135553
1 changed files with 3 additions and 1 deletions
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mrbgems/mruby-time/src/time.c
+3 -1
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@@ -214,7 +214,7 @@ typedef mrb_int mrb_sec;
MRB_TIME_T_UINT ? 0 : \
(sizeof(time_t) <= 4 ? INT32_MIN : INT64_MIN) \
)
#define MRB_TIME_MAX ( \
#define MRB_TIME_MAX (time_t)( \
MRB_TIME_T_UINT ? (sizeof(time_t) <= 4 ? UINT32_MAX : UINT64_MAX) : \
(sizeof(time_t) <= 4 ? INT32_MAX : INT64_MAX) \
)
@@ -586,6 +586,7 @@ mrb_time_plus(mrb_state *mrb, mrb_value self)
int_overflow(mrb, "addition");
}
}
sec = tm->sec + sec;
#endif
return mrb_time_make_time(mrb, mrb_obj_class(mrb, self), sec, tm->usec+usec, tm->timezone);
}
@@ -629,6 +630,7 @@ mrb_time_minus(mrb_state *mrb, mrb_value self)
int_overflow(mrb, "subtraction");
}
}
sec = tm->sec - sec;
#endif
return mrb_time_make_time(mrb, mrb_obj_class(mrb, self), sec, tm->usec-usec, tm->timezone);
}