May loose my job - any positive or negatives if attending interviews?

I am working in a company and started working at client place. Now the client got closed so started working from company. My company says that you don't have any work and neither we have any client to give you work on HR-Operations.
Can you please guide me what to do and i may get a call to leave the job soon. What If I have leave the job is there any positive or negatives if attending interviews?

Dear Anonymous,
Start looking around for a job discreetly.
Nothing adverse is there if the job gets closed and you need to look around.
Were you hired as contract employee to work for 3rd party or direct employee?
What ever be the case, keep your CV Updated and look around for new opportunities.