On Wed, Nov 06, 2019 at 11:17:23PM +0100, Kamil Rytarowski wrote: > Technically, I think that this is a real UB. > > 6.3.2.3/7 > A pointer to an object type may be converted to a pointer to a > different object type. If the resulting pointer is not correctly > aligned for the referenced type, the behavior is undefined.
I don't think this applies here, as the usage was invoking memcmp(), so explicitly being fine with unaligned data. This clearly was a false positive and the code is now a lot more unreadable. Martin