Fix bug when cmd is empty

6 years ago · fc4b370a1e
parent 30065b313f
commit fc4b370a1e
1 changed files with 4 additions and 0 deletions
--- a/command-manager.go
+++ b/command-manager.go
@ -116,6 +116,10 @@ func (c *CommandManager) OnMessage(session *discordgo.Session, m *discordgo.Mess
 		}
 	}

+	if len(cmd) < 1 {
+		return
+	}
+
 	var command *Command
 	invoked := cmd[0]
 	if cmnd, ok := c.Commands[invoked]; ok {