On Tue, Apr 03, 2018 at 09:01:02AM +0300, Tudor Ambarus wrote: > > I set the err inside the if branch so that the compiler will > warn me in case of undefined value for err. Like here: > > https://rusty.ozlabs.org/?p=232 Yes but then sometimes the compiler will get it wrong and we will then have to add the initialisation for it and we'll be back to square one. Cheers, -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
