Re: Nmap 5 (14531) - compilation warnings

[David Fifield <david () bamsoftware com>]

On Thu, Jul 30, 2009 at 02:36:07PM +0200, Sebastian Lopienski wrote:
> First, thank you for your efforts on developing Nmap 5! I'm not sure
> if you are interested in this kind of feedback, but here are
> compilation warnings I got for Nmap 5 (revision 14531) on my Linux
> box. It is Scientific Linux CERN 5 (based on Red Hat Enterprise 5)
> machine, kernel 2.6.18-128.1.10.el5, architecture x86_64.
>
> ncat_proxy.c: In function 'ncat_http_server':
> ncat_proxy.c:161: warning: dereferencing type-punned pointer will break strict-aliasing rules
> ncat_broker.c: In function 'read_and_broadcast':
> ncat_broker.c:323: warning: passing argument 2 of 'fix_line_endings' from incompatible pointer type
> ncat_broker.c:371: warning: passing argument 4 of 'chat_filter' from incompatible pointer type
> scan_engine.cc: In function 'void begin_sniffer(UltraScanInfo*, std::vector<Target*, std::allocator<Target*> >&)':
> scan_engine.cc:5040: warning: format '%u' expects type 'unsigned int', but argument 3 has type 'long unsigned int'

I believe the above warnings have all been fixed.

> ncat_ssl.c: In function 'ssl_cert_fp_str_sha1':
> ncat_ssl.c:425: warning: passing argument 4 of 'X509_digest' from incompatible pointer type

For this one, what is the declaration of ASN1_digest in <openssl/x509.h>,
and what version of OpenSSL is it?

David Fifield

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