diff --git a/bug_test.go b/bug_test.go
index 5e4d90b..a9db3db 100644
--- a/bug_test.go
+++ b/bug_test.go
@@ -5,6 +5,18 @@ import (
 	"time"
 )
 
+func Test_issue116(t *testing.T) {
+	tt(t, func() {
+		test, _ := test()
+
+		test(`
+			[1,-1].sort(function(a, b) {
+				return a - b;
+			});
+        `, "-1,1")
+	})
+}
+
 func Test_262(t *testing.T) {
 	tt(t, func() {
 		test, _ := test()
diff --git a/builtin_array.go b/builtin_array.go
index 44bf885..160a251 100644
--- a/builtin_array.go
+++ b/builtin_array.go
@@ -420,7 +420,7 @@ func arraySortQuickPartition(thisObject *_object, left, right, pivot uint, compa
 	arraySortSwap(thisObject, pivot, right) // Right is now the pivot value
 	cursor := left
 	for index := left; index < right; index++ {
-		if sortCompare(thisObject, index, right, compare) == -1 { // Compare to the pivot value
+		if sortCompare(thisObject, index, right, compare) < 0 { // Compare to the pivot value
 			arraySortSwap(thisObject, index, cursor)
 			cursor += 1
 		}
diff --git a/reflect_test.go b/reflect_test.go
index 3c5daa5..090409f 100644
--- a/reflect_test.go
+++ b/reflect_test.go
@@ -391,6 +391,63 @@ func Test_reflectMap(t *testing.T) {
 	})
 }
 
+func Test_reflectMapIterateKeys(t *testing.T) {
+	tt(t, func() {
+		test, vm := test()
+
+		// map[string]interface{}
+		{
+			abc := map[string]interface{}{
+				"Xyzzy": "Nothing happens.",
+				"def":   1,
+			}
+			vm.Set("abc", abc)
+			test(`
+                var keys = [];
+                for (var key in abc) {
+                  keys.push(key);
+                }
+                keys.sort();
+                keys;
+            `, "Xyzzy,def")
+		}
+
+		// map[uint]interface{}
+		{
+			abc := map[uint]interface{}{
+				456: "Nothing happens.",
+				123: 1,
+			}
+			vm.Set("abc", abc)
+			test(`
+                var keys = [];
+                for (var key in abc) {
+                  keys.push(key);
+                }
+                keys.sort();
+                keys;
+            `, "123,456")
+		}
+
+		// map[byte]interface{}
+		{
+			abc := map[byte]interface{}{
+				10: "Nothing happens.",
+				20: 1,
+			}
+			vm.Set("abc", abc)
+			test(`
+                for (var key in abc) {
+                  abc[key] = "123";
+                }
+            `)
+			is(abc[10], "123")
+			is(abc[20], "123")
+		}
+
+	})
+}
+
 func Test_reflectSlice(t *testing.T) {
 	tt(t, func() {
 		test, vm := test()
diff --git a/type_go_map.go b/type_go_map.go
index 542a2c2..3e204a0 100644
--- a/type_go_map.go
+++ b/type_go_map.go
@@ -60,7 +60,7 @@ func goMapEnumerate(self *_object, all bool, each func(string) bool) {
 	object := self.value.(*_goMapObject)
 	keys := object.value.MapKeys()
 	for _, key := range keys {
-		if !each(key.String()) {
+		if !each(toValue(key).String()) {
 			return
 		}
 	}
diff --git a/value.go b/value.go
index 05d61dd..121f377 100644
--- a/value.go
+++ b/value.go
@@ -857,7 +857,7 @@ func (value Value) toReflectValue(kind reflect.Kind) (reflect.Value, error) {
 		if 0 > tmp1 {
 			tmp1 = -tmp1
 		}
-		if tmp1 < math.SmallestNonzeroFloat32 || tmp1 > math.MaxFloat32 {
+		if tmp1 > 0 && (tmp1 < math.SmallestNonzeroFloat32 || tmp1 > math.MaxFloat32) {
 			return reflect.Value{}, fmt.Errorf("RangeError: %f (%v) to float32", tmp, value)
 		} else {
 			return reflect.ValueOf(float32(tmp)), nil
diff --git a/value_test.go b/value_test.go
index 4a9bd54..ef637c8 100644
--- a/value_test.go
+++ b/value_test.go
@@ -3,6 +3,7 @@ package otto
 import (
 	"encoding/json"
 	"math"
+	"reflect"
 	"testing"
 )
 
@@ -279,3 +280,12 @@ func TestExport(t *testing.T) {
 		}
 	})
 }
+
+func Test_toReflectValue(t *testing.T) {
+	tt(t, func() {
+		value := toValue(0.0)
+		tmp, err := value.toReflectValue(reflect.Float32)
+		is(tmp.Float(), 0.0)
+		is(err, nil)
+	})
+}