Yet ANOTHER null pointer dereference problem (in "cat")

Henry Spencer henry at utzoo.UUCP
Sun Oct 6 08:41:19 AEST 1985


> The zero deference bug still exists in my Vr2 code. Does anyone think that
> for Vr3 they'll turn on the loader option to disallow zero deferences?

Probably not until they run into the same situation that forced Berkeley
to do something about it:  a machine which *cannot* support a readable
location 0.  (Let there be no illusions that Berkeley fixed *NULL problems
out of nobility or purity of heart; they fixed them because they had no
choice if they wanted their code to run on the first Suns.)
-- 
				Henry Spencer @ U of Toronto Zoology
				{allegra,ihnp4,linus,decvax}!utzoo!henry



More information about the Net.bugs.usg mailing list