www/w3m fails to build under stable/10 r256624 i386

[Kimmo Paasiala]

The error message I'm getting is

cc  -I. -I. -O2 -pipe -fno-strict-aliasing -I./libwc
-I/usr/include/openssl -I/usr/local/include -I/usr/local/include
-DHAVE_CONFIG_H -DAUXBIN_DIR=\"/usr/local/libexec/w3m\"
-DCGIBIN_DIR=\"/usr/local/libexec/w3m/cgi-bin\"
-DHELP_DIR=\"/usr/local/share/w3m\"  -DETC_DIR=\"/usr/local/etc\"
-DCONF_DIR=\"/usr/local/etc/w3m\"  -DRC_DIR=\"~/.w3m\"
-DLOCALEDIR=\"/usr/local/share/locale\" -c main.c
main.c:836:23: error: assigning to 'GC_warn_proc' (aka 'void (*)(char
*, GC_word)') from incompatible type 'void'
    orig_GC_warn_proc = GC_set_warn_proc(wrap_GC_warn_proc);
                      ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
main.c:2264:37: warning: incompatible pointer types passing 'char **'
to parameter of type 'wc_uchar **' (aka 'unsigned char **')
[-Wincompatible-pointer-types]
    return wc_any_to_ucs(wtf_parse1(&p));
                                    ^~
./libwc/wtf.h:71:41: note: passing argument to parameter 'p' here
extern wc_wchar_t wtf_parse1(wc_uchar **p);
                                        ^
1 warning and 1 error generated.
*** Error code 1

Stop.
make[1]: stopped in /wrkdirs/usr/ports/www/w3m/work/w3m-0.5.3
*** Error code 1

Anyone else seeing this? www/w3m is quite an important port because
it's required to build devel/git.

Full build log at pastebin:

http://pastebin.com/TZCxYLar

-Kimmo