Zcoin implementation bug enabled attacker to create 548, 000 Zcoins

Jerry via Digitalmars-d digitalmars-d at puremagic.com
Sun Mar 12 00:03:46 PST 2017


On Tuesday, 7 March 2017 at 21:34:35 UTC, Walter Bright wrote:
> On 3/7/2017 9:45 AM, Atila Neves wrote:
>> 1 warning generated.
>
> Pretty much all C++ compilers will generate warnings for this. 
> The thing about warnings, though, is they imply that there are 
> situations where the code is acceptable. I can't think of any. 
> It needs to be an error. It should never pass the compiler.

What about Ketmar's example? It seems to have been glossed over.

Still waiting on D to do something about comparisons between 
signed and unsigned types, or is having no warning or error the 
desired behavior?


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