On 03.08.2018 15:20, Martin Husemann wrote: > On Fri, Aug 03, 2018 at 03:18:18PM +0200, Kamil Rytarowski wrote: >> The change was indicating to the compiler that code is safe, without >> changing the algorithm. > > I don't get why. > > Martin > Overflow (underflow) of an unsigned value is defined and GCC stops deducing whether there might be a problem.
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