Re: Residual HAED C++ problems on MS VisualStudio

Hi Robert,

Il 13.00 03/08/2003 Robert Collins ha scritto:

>On Sun, 2003-08-03 at 20:15, Serassio Guido wrote:
> > Hi Robert,
>
> > But there is still an open problem: there are many C2664 errors that I
> > can't understand.
> >
> > ACLIP.cc
> > c:\work\nt-3.0\src\aclip.cc(424) : error C2664: 'delete' : cannot convert
> > parameter 1 from 'const class acl_ip_data *const ' to 'void *'
> > Conversion loses qualifiers
>
>This is operator delete refusing to delete a const pointer - I don't
>know the standard well enough to comment if this is 'good behaviour' or
>not. We can solve it two ways: remove my deleteSelf hack (there is a
>test case that shows it shouldn't be needed - and the standard says it's
>not needed). Or we can const_cast the pointers before deleting. I'd like
>to get rid of the deleteSelf hack...

OK, please do you can give some hints, for me C++ is still an "alien" language.

>
> > auth_digest.cc
> > C:\work\nt-3.0\src\auth\digest\auth_digest.cc(800) : error C2664:
> > 'httpHeaderPutStrf' : cannot convert parameter 2 from 'enum
> > digest_request_h::addHeader::http_hdr_type' to 'http_hdr_type'
> > Conversion to enumeration type requires an explicit cast
> > (static_cast, C-style cast or function-style cast)
>
>try changing the "enum http_hdr_type type" at the top of the function to
>"http_hdr_type type".

This worked.

Index: auth_digest.cc
===================================================================
RCS file: /cvsroot/squid/squid3/src/auth/digest/auth_digest.cc,v
retrieving revision 1.10
diff -u -p -r1.10 auth_digest.cc
--- auth_digest.cc 15 Jul 2003 02:12:43 -0000 1.10
+++ auth_digest.cc 3 Aug 2003 20:53:02 -0000
@@ -776,7 +776,7 @@ digest_request_h::direction()
  void
  digest_request_h::addHeader(HttpReply * rep, int accel)
  {
- enum http_hdr_type type;
+ http_hdr_type type;

      /* don't add to authentication error pages */

> > store_dir_ufs.cc
> > C:\work\nt-3.0\src\fs\ufs\store_dir_ufs.cc(1018) : error C2664:
> > 'file_write' : cannot convert parameter 7 from 'void (void *)' to 'void
> > (__cdecl *)(void *)'
> > None of the functions with this name in scope match the target
> type
>
>try adding an explicit cast to (__cdecl *)(void *) on the NULL.

Nothing to do, don't liked .....

Regards

Guido

-
========================================================
Guido Serassio
Acme Consulting S.r.l.
Via Gorizia, 69 10136 - Torino - ITALY
Tel. : +39.011.3249426 Fax. : +39.011.3293665
Email: guido.serassio@acmeconsulting.it
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Received on Sun Aug 03 2003 - 14:55:47 MDT