cURL Mailing List Monthly Index Single Mail
curl-library Mailing List Archives
Re: yangtse: curl/lib url.c,1.673,1.674
Yang Tse wrote:
>> 'postfieldsize' is 64-bit signed on my platform (Win32), but memcpy()
>> cannot cope with more than 32-bit of it (allthough this should be
>> plenty). But it leaves me wondering why 'postfieldsize' needs to be
>> so large....
> Obviously, neither memcpy() nor malloc() will be capable of correctly
> handling anything bigger than a size_t.
> Since at some point postfieldsize is assigned a -1 value for further
> checks, obviously it needs to be held by a signed type. And in order
> to also be capable of handling the same values as a size_t, a signed
> type bigger than size_t, such as curl_off_t, has to be used.
I believe the reason is that you can provide the POST data via a read
callback, with no limit on size. That's why there's also the
Received on 2007-11-12
These mail archives are generated by hypermail.
Page updated November 12, 2010.
File upload with ASP.NET
web site info