Re: pointers in container
Carl Forsman wrote:
Why i got compile error for the following? any idea?
Why did you quote your whole previous posting without taking reference to
it?
for ( std::deque<Sock*>::const_iterator iter = socks->begin(); iter !=
socks->end(); iter++ ) {
const Sock& temp = **iter;
if ( temp.rfid.Compare(current_user) == 0 )
{
CString resXML = "<snd><cmd
id=\"snd_result\"><result>0</result></cmd></snd>\r\n";
char * resXML2 = new char[resXML.GetLength()+1];
_tcscpy(resXML2, resXML);
Nope, wrong. Firstly, TCHAR and char are distinct types. Further, in order
to get a temporary buffer, use std::vector<> or maybe std::string.
temp.WriteComm((LPBYTE)resXML2, (int)strlen(resXML2));
Don't use C-style casts. Those only hide compile-time errors, they don't fix
them, but they will return at runtime.
error C2663: 'CSocketComm::WriteComm' : 2 overloads have no legal
conversion for 'this' pointer
'this' is a 'CSocketComm const*' but 'WriteComm' requires one not
const-qualified. Take a look at the C++ FAQ about "const correctness".
Uli
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