1 files changed, 31 insertions, 31 deletions
diff --git a/control.go b/control.go
index dd46fea..8376dd7 100644
--- a/control.go
+++ b/control.go
@@ -6,7 +6,6 @@ package ldap
 
 import (
 	"fmt"
-
 	"github.com/nmcclain/asn1-ber"
 )
 
@@ -99,40 +98,41 @@ func FindControl(controls []Control, controlType string) Control {
 
 func DecodeControl(packet *ber.Packet) Control {
 	ControlType := packet.Children[0].Value.(string)
-	Criticality := false
-
 	packet.Children[0].Description = "Control Type (" + ControlTypeMap[ControlType] + ")"
-	value := packet.Children[1]
-	if len(packet.Children) == 3 {
-		value = packet.Children[2]
-		packet.Children[1].Description = "Criticality"
-		Criticality = packet.Children[1].Value.(bool)
-	}
+	c := new(ControlString)
+	c.ControlType = ControlType
+	c.Criticality = false
+
+	if len(packet.Children) > 1 {
+		value := packet.Children[1]
+		if len(packet.Children) == 3 {
+			value = packet.Children[2]
+			packet.Children[1].Description = "Criticality"
+			c.Criticality = packet.Children[1].Value.(bool)
+		}
 
-	value.Description = "Control Value"
-	switch ControlType {
-	case ControlTypePaging:
-		value.Description += " (Paging)"
-		c := new(ControlPaging)
-		if value.Value != nil {
-			valueChildren := ber.DecodePacket(value.Data.Bytes())
-			value.Data.Truncate(0)
-			value.Value = nil
-			value.AppendChild(valueChildren)
+		value.Description = "Control Value"
+		switch ControlType {
+		case ControlTypePaging:
+			value.Description += " (Paging)"
+			c := new(ControlPaging)
+			if value.Value != nil {
+				valueChildren := ber.DecodePacket(value.Data.Bytes())
+				value.Data.Truncate(0)
+				value.Value = nil
+				value.AppendChild(valueChildren)
+			}
+			value = value.Children[0]
+			value.Description = "Search Control Value"
+			value.Children[0].Description = "Paging Size"
+			value.Children[1].Description = "Cookie"
+			c.PagingSize = uint32(value.Children[0].Value.(uint64))
+			c.Cookie = value.Children[1].Data.Bytes()
+			value.Children[1].Value = c.Cookie
+			return c
 		}
-		value = value.Children[0]
-		value.Description = "Search Control Value"
-		value.Children[0].Description = "Paging Size"
-		value.Children[1].Description = "Cookie"
-		c.PagingSize = uint32(value.Children[0].Value.(uint64))
-		c.Cookie = value.Children[1].Data.Bytes()
-		value.Children[1].Value = c.Cookie
-		return c
+		c.ControlValue = value.Value.(string)
 	}
-	c := new(ControlString)
-	c.ControlType = ControlType
-	c.Criticality = Criticality
-	c.ControlValue = value.Value.(string)
 	return c
 }