On Mon, Nov 16, 2009 at 12:55 PM, Lars Nilsson <chamaeleon_at_gmail.com> wrote:
> On Mon, Nov 16, 2009 at 7:47 AM, Andy Shellam (Mailing Lists)
> <andy-lists_at_networkmail.eu> wrote:
>> Notice that the pointer to the data (ptr) has the address of 0x1 which causes a segfault if I try to read it:
>>
>> (gdb) p (char*)ptr
>> $1 = 0x1 <Address 0x1 out of bounds>
>>
>> Also the "307" passed to the size parameter is actually the size of the data received - no idea what the nmemb figure is.  In my working application, the size of the data is in the nmemb parameter, and the size parameter is always 1.
>>
>> Any ideas what could cause this?  Note that the working application does typically have 2-3 calls made to my write function (it receives an average of 25KB) whereas this one has tiny responses (average of 300 bytes) - is that significant?
>
> Make OnDataRead() a static member function and use CURLOPT_WRITEDATA
> (possibly the "this" pointer when setting up the connection) to
> provide a proper context for each callback?

I now see others have replied to another copy of this email, so
disregard my reply, please.

Lars Nilsson
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Received on 2009-11-16