Messages in this thread | | | Date | Thu, 10 Jul 2003 23:02:33 -0500 | Subject | Re: Style question: Should one check for NULL pointers? | From | Hollis Blanchard <> |
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On Thursday, Jul 10, 2003, at 17:54 US/Central, David D. Hagood wrote: > > Now, if you have some function that can return an error code, then > testing for NULL and returning an error condition is sensible. But if > you have no way to report the error, then what good is the test?
Then you add the test, fix your interface to be able to report the error, and update callers as necessary... if your code can fail, you should be able to report it.
When writing a new function you think returns void, seriously consider having it return success instead.
-- Hollis Blanchard IBM Linux Technology Center
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