Hmm. That's, eh, interesting. MHD should simply not call you asking for zero bytes. Got a testcase or a (gdb) call trace for me? Or is this a hypothetical question to answer the case "what if MHD did do that?"?
Happy hacking! Christian On 02/10/2014 10:50 AM, Martin Velek wrote: > Hello, > > I am trying to write a robust MHD_ContentReaderCallback callback. > However I cannot imagine how to handle a situation when MHD calls my > callback with the provided buffer size equal to 0 (I am running > internal select mode). The documentation does not state it as an > impossible situation. > > I can't return 0 because of the internal select mode. > I can't return MHD_CONTENT_READER_END_* because I would like to handle > the request. > > > Best > Martin >
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