Completion of error handling

[Markus Elfring]

Thiago Macieira schrieb:
> If a function can return a null pointer under normal conditions, then the 
> return value must be checked.
>
> If it can return null only on an exceptional condition (such as out of 
> memory), then the checking can be skipped.

I would prefer a single and consistent reaction.
How do you distinguish a normal situation from an exceptional one in
this use case?

Regards,
Markus
 
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