`0/0` should not be infinity; fix #3752

9fa3d771 · Yukihiro "Matz" Matsumoto · 7b8d7840 · 9fa3d771
Commit 9fa3d771 authored Jul 25, 2017 by Yukihiro "Matz" Matsumoto
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src/vm.c src/vm.c +1 -1

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--- a/src/vm.c
+++ b/src/vm.c
@@ -2372,7 +2372,7 @@ RETRY_TRY_BLOCK:
          mrb_int x = mrb_fixnum(regs[a]);
          mrb_int y = mrb_fixnum(regs[a+1]);
          double f;
-          if (y == 0) {
+          if (y == 0 && x != 0) {
            f = INFINITY;
          }
          else {