debug example/version

[lluck42]

close #52

[63isOK]

hello, @lluck42

i test your pr in win7 x86 v0.1.0, change "ulong" to "ulonglong" will cause anohter error msg:

old error msg:

new error msg:

\avformat\avformat.go:270:45: cannot use _Ciconst_sizeof_char * _Ctype_ulonglong(proto_size) (type _Ctype_ulonglong) as type _Ctype_uint in argument to _Cfunc__CMalloc
\avformat\avformat.go:273:53: cannot use _Ciconst_sizeof_char * _Ctype_ulonglong(authorization_size) (type _Ctype_ulonglong) as type _Ctype_uint in argument to _Cfunc__CMalloc
\avformat\avformat.go:276:48: cannot use _Ciconst_sizeof_char * _Ctype_ulonglong(hostname_size) (type _Ctype_ulonglong) as type _Ctype_uint in argument to _Cfunc__CMalloc
\avformat\avformat.go:279:44: cannot use _Ciconst_sizeof_char * _Ctype_ulonglong(path_size) (type _Ctype_ulonglong) as type _Ctype_uint in argument to _Cfunc__CMalloc
\avformat\avformat.go:300:43: cannot use _Ciconst_sizeof_char * _Ctype_ulonglong(buf_size) (type _Ctype_ulonglong) as type _Ctype_uint in argument to _Cfunc__CMalloc
\avformat\avformat.go:321:43: cannot use _Ciconst_sizeof_char * _Ctype_ulonglong(buf_size) (type _Ctype_ulonglong) as type _Ctype_uint in argument to _Cfunc__CMalloc

old error msg:

\avformat\avformat.go:270:45: cannot use _Ciconst_sizeof_char * _Ctype_ulong(proto_size) (type _Ctype_ulong) as type _Ctype_uint in argument to _Cfunc__CMalloc
\avformat\avformat.go:273:53: cannot use _Ciconst_sizeof_char * _Ctype_ulong(authorization_size) (type _Ctype_ulong) as type _Ctype_uint in argument to _Cfunc__CMalloc
\avformat\avformat.go:276:48: cannot use _Ciconst_sizeof_char * _Ctype_ulong(hostname_size) (type _Ctype_ulong) as type _Ctype_uint in argument to _Cfunc__CMalloc
\avformat\avformat.go:279:44: cannot use _Ciconst_sizeof_char * _Ctype_ulong(path_size)(type _Ctype_ulong) as type _Ctype_uint in argument to _Cfunc__CMalloc
\avformat\avformat.go:300:43: cannot use _Ciconst_sizeof_char * _Ctype_ulong(buf_size) (type _Ctype_ulong) as type _Ctype_uint in argument to _Cfunc__CMalloc
\avformat\avformat.go:321:43: cannot use _Ciconst_sizeof_char * _Ctype_ulong(buf_size) (type _Ctype_ulong) as type _Ctype_uint in argument to _Cfunc__CMalloc

i try this way, it works.

Cbuf := (*C.char)(C.malloc(C.uint(C.sizeof_char * C.ulong(buf_size))))

hope to give you some new message.