Em qui., 11 de ago. de 2022 às 08:48, Alvaro Herrera < alvhe...@alvh.no-ip.org> escreveu:
> On 2022-Aug-11, Ranier Vilela wrote: > > > According to: > > https://interrupt.memfault.com/blog/c-struct-padding-initialization > > Did you actually read it? > Yes, today. > > > https://interrupt.memfault.com/blog/c-struct-padding-initialization#structure-zero-initialization > > : This looks great! However, it’s not obvious (from looking at those > snippets) > : what the value loaded into the padding region will be. > : > : The unfortunate answer is: it depends > : > : The C11 standard, chapter §6.2.6.1/6 says this: > : > : : When a value is stored in an object of structure or union type, > including in a > : : member object, the bytes of the object representation that correspond > to any > : : padding bytes take unspecified values. > Did you see the Strategy 3 table, { 0 } ? regards, Ranier Vilela
