diff options
| -rw-r--r-- | packet/bgp/bgp.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/packet/bgp/bgp.go b/packet/bgp/bgp.go index 380cbbb2..21dc892d 100644 --- a/packet/bgp/bgp.go +++ b/packet/bgp/bgp.go @@ -3014,6 +3014,10 @@ func parseDecValuesCmd(myCmd string, validationFunc func(int) error) ([][2]int, return nil, err } case DECLogicOpNameMap[DEC_LOGIC_OP_AND], DECLogicOpNameMap[DEC_LOGIC_OP_OR]: + if index == 0 { + err := fmt.Errorf("Logic operator appears a first character") + return nil, err + } bit := DECLogicOpValueMap[myCmdChar] decOperatorsAndValues = append(decOperatorsAndValues, operatorValue) if myCmdChar == DECLogicOpNameMap[DEC_LOGIC_OP_AND] { |