Question about -Wstrict-overflow=2
Tue Mar 9 09:09:51 GMT 2021
On 3/8/21 9:05 PM, Martin Sebor via Gcc-help wrote:
> I think rewriting the test as an equality would be an improvement:
> argptr is incremented by 1 in each iteration so there's no way for
> the pointer to be greater than endbuf.
> if (argptr == endbuf)
> return false;
You can, but it arguably makes the code more fragile and less easy
to reason about. I'm not in favour of tying programs in knots in order
to appease warnings.
Andrew Haley (he/him)
Java Platform Lead Engineer
Red Hat UK Ltd. <https://www.redhat.com>
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