Fix head index not wrapped around #1

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jswirl wants to merge 1 commit into willemt:master from jswirl:master

jswirl commented Apr 23, 2016

me->head in cbuf_poll() needs to be wrapped


          Fix head index not wrapped around

0be94a8

willemt self-assigned this

armarpc commented May 10, 2021

I can confirm that this change is necessary, without it there is an invalid access as cbuf_peek returns a pointer past the buffer.

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