[fpc-devel] StrPos giving a access violation
jonas.maebe at elis.ugent.be
Mon Dec 12 13:00:50 CET 2005
On 12 dec 2005, at 12:17, Micha Nelissen wrote:
>> strpos, I don't know about Delphi. If you typecast an ansistring
>> to a pchar, then the compiler makes sure that if the ansistring
>> is empty (and thus a null pointer), a valid pointer to an empty
>> null-terminated string is returned.
> Is that not also undocumented behaviour ?
I'm quite sure it isn't: afaik typecasting an ansistring to a pchar
is fully supported. This means that an empty ansistring must result
in an empty (as opposed to an invalid) pchar.
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