RFA: fix PR 1535

Fri Aug 15 08:44:00 GMT 2008

Daniel Jacobowitz <drow@false.org> writes:

> But I'm not sure why you didn't get a warning for (void *) 1.

GCC doesn't warn for pointer casts of literals, since the value is known
and it's a common idiom (SIG_IGN uses it, for example).

Andreas.

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