[Freeswitch-users] Stupid question ;-)

[Tamas Cseke]

I think you should try expr api from mod_expr
Try this: <action application="set" 
data="input_fail_counter=${expr(${input_fail_counter}+1)}"/>


patrick wrote:
> I have some var:
> <action application="set"        data="input_fail_counter=0"/>
>
> And in some moment I want to increase it by 1. I try this way:
> <action application="set"        
> data="input_fail_counter=${input_fail_counter}+1"/>
> And have result input_fail_counter=0+1  i.e. just string merge...
>
> How to handle it right way in dialplan?
>
>