diff --git a/roaring/roaring.go b/roaring/roaring.go
index 5bf78942a..055c81e36 100644
--- a/roaring/roaring.go
+++ b/roaring/roaring.go
@@ -1216,18 +1216,19 @@ func (c *container) runAdd(v uint16) bool {
 		c.runs = []interval16{{start: v, last: v}}
 		return true
 	}
+
 	i := sort.Search(len(c.runs),
 		func(i int) bool { return c.runs[i].last >= v })
 
-	if i == len(c.runs){
-       i--
+	if i == len(c.runs) {
+		i--
 	}
 
-	iv:=c.runs[i]
-	if v>= iv.start && iv.last>=v{
+	iv := c.runs[i]
+	if v >= iv.start && iv.last >= v {
 		return false
 	}
-	
+
 	c.unmap()
 	if iv.last < v {
 		if iv.last == v-1 {