The person who wrote this code wants to make sure that the loop won't run
if pass=0.  If pass is anything but 0, then it will run until ptrl is
equal to or greater than size.

-Adam

Oluseyi Odeinde wrote:
>
> hello everyone
>
> i came across the following 'for' statement in a code:
>
> for (pass=rx_str[ptr1+1]; ptr1<size && pass; ptr1++) {
>
> i'm curious about about the 'ptr1<size && pass' of the statement as i
> have never come across a for loop layed out in this way.
> 1. is this valid?
> 2. if so, is it the same as saying 'ptr1<size && ptr1<pass' ?
>
> Thanx in advance
> Seyi
>
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