zero devision check

10 years ago · 06ec80f394
parent 6774ddaba2
commit 06ec80f394
1 changed files with 3 additions and 1 deletions
--- a/ethchain/vm.go
+++ b/ethchain/vm.go
@ -306,7 +306,9 @@ func (vm *Vm) RunClosure(closure *Closure) (ret []byte, err error) {
 			x, y := stack.Popn()
 			vm.Printf(" %v / %v", y, x)

-			base.Div(y, x)
+			if x.Cmp(ethutil.Big0) != 0 {
+				base.Div(y, x)
+			}

 			vm.Printf(" = %v", base)
 			// Pop result back on the stack