On Wed, Jan 17, 2024 at 9:54 AM Tudor Ambarus <tudor.ambarus@xxxxxxxxxx> wrote: > > > > On 1/17/24 15:38, André Draszik wrote: > >>>> + unsigned int max_count = port->fifosize; > >>> What if port->fifosize is 0? Then this code below: > >>> > >>> while (max_count-- > 0) { > >>> > >>> would cause int overflow, if max_count is unsigned? > >>> > >> good catch, Sam! > > Does it matter, though? As this is a post-decrement, the test is done first, and the > > decrement after. Therefore, it'll still bail out as expected. > > Indeed, it doesn't. This reminds me of stop replying to emails at the > end of the day :) > And it reminds me to drink some coffee in the morning before doing any reviews :) With above condition sorted, feel free to add: Reviewed-by: Sam Protsenko <semen.protsenko@xxxxxxxxxx> > Cheers Andre'! > ta