Question about -Wstrict-overflow=2

Andrew Haley
Sat Mar 6 11:23:33 GMT 2021

On 3/6/21 10:37 AM, Alexander Motzkau via Gcc-help wrote:
> So the question is what this warning is really about and how to get rid of
> it?

The compiler is telling you that it's assuming that expbuf + 120
does not wrap around. There's nothing really mysterious about it.

Andrew Haley  (he/him)
Java Platform Lead Engineer
Red Hat UK Ltd. <>
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