Marton Balint (12021-07-26):
> As far as I remember AVBPrint buffer CAN be read in place by design, zero
> terminator is always guaranteed, not only after finalizing. So this should
> not be needed. What is causing the invalid reads exactly?

I confirm your memory. The documentation states:

 * The string buffer grows as necessary and is always 0-terminated.

And I checked: there is no obvious bug in the avio_read_to_bprint() code
path, it ends with av_bprint_grow() adding the final 0.

Regards,

-- 
  Nicolas George

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