Fix integer boundary check before `float` to `time_t` casting.

0301d8a8 · Yukihiro "Matz" Matsumoto · 736ea1f5 · 0301d8a8
Commit 0301d8a8 authored Feb 12, 2020 by Yukihiro "Matz" Matsumoto
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mrbgems/mruby-time/src/time.c mrbgems/mruby-time/src/time.c +1 -1

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--- a/mrbgems/mruby-time/src/time.c
+++ b/mrbgems/mruby-time/src/time.c
@@ -238,7 +238,7 @@ mrb_to_time_t(mrb_state *mrb, mrb_value obj, time_t *usec)
        mrb_float f = mrb_float(obj);
        mrb_check_num_exact(mrb, f);
-        if (f > (mrb_float)MRB_TIME_MAX || (mrb_float)MRB_TIME_MIN > f) {
+        if (f >= ((mrb_float)MRB_TIME_MAX-1.0) || f < ((mrb_float)MRB_TIME_MIN+1.0)) {
          goto out_of_range;
        }