time.c: check year range before creating Time object.

8f09d8fe · Yukihiro "Matz" Matsumoto · 9f012724 · 8f09d8fe
Unverified Commit 8f09d8fe authored Jan 13, 2022 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
@@ -459,7 +459,7 @@ time_mktime(mrb_state *mrb, mrb_int ayear, mrb_int amonth, mrb_int aday,
 #define OUTINT(x) 0
 #endif

-  if (OUTINT(ayear-1900) ||
+  if (ayear < 1900 || OUTINT(ayear-1900) ||
      amonth  < 1 || amonth  > 12 ||
      aday    < 1 || aday    > 31 ||
      ahour   < 0 || ahour   > 24 ||