Issue #168 : math.random(upper) now works fine when upper=1

yuin · Mar 22, 2018 · d985e1d · d985e1d
1 parent 84ea3a3
commit d985e1d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/mathlib.go b/mathlib.go
@@ -189,7 +189,7 @@ func mathRandom(L *LState) int {
 		L.Push(LNumber(rand.Float64()))
 	case 1:
 		n := L.CheckInt(1)
-		L.Push(LNumber(rand.Intn(n-1) + 1))
+		L.Push(LNumber(rand.Intn(n) + 1))
 	default:
 		min := L.CheckInt(1)
 		max := L.CheckInt(2) + 1