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win32/file.c: remove a codepage argument 

* win32/file.c (append_wstr): remove a codepage argument, and use
  INVALID_CODE_PAGE for conversion by econv.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56006 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2016-08-24 15:42:33 +00:00
Родитель 2025f057e6
Коммит 638f67211b
2 изменённых файлов: 13 добавлений и 11 удалений
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5
ChangeLog
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@ -1,4 +1,7 @@
Thu Aug 25 00:39:50 2016 Nobuyoshi Nakada <nobu@ruby-lang.org>
Thu Aug 25 00:42:31 2016 Nobuyoshi Nakada <nobu@ruby-lang.org>
* win32/file.c (append_wstr): remove a codepage argument, and use
INVALID_CODE_PAGE for conversion by econv.
* win32/file.c (append_wstr): exclude the terminator from the
result length when input len == -1.

19
win32/file.c
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@ -280,23 +280,23 @@ user_length_in_path(const wchar_t *wuser, size_t len)
}
static VALUE
append_wstr(VALUE dst, const WCHAR *ws, ssize_t len, UINT cp, UINT path_cp, rb_encoding *path_encoding)
append_wstr(VALUE dst, const WCHAR *ws, ssize_t len, UINT cp, rb_encoding *enc)
{
long olen, nlen = (long)len;
if (cp == path_cp) {
if (cp != INVALID_CODE_PAGE) {
if (len == -1) len = lstrlenW(ws);
nlen = WideCharToMultiByte(cp, 0, ws, len, NULL, 0, NULL, NULL);
olen = RSTRING_LEN(dst);
rb_str_modify_expand(dst, nlen);
WideCharToMultiByte(cp, 0, ws, len, RSTRING_PTR(dst) + olen, nlen, NULL, NULL);
rb_enc_associate(dst, path_encoding);
rb_enc_associate(dst, enc);
rb_str_set_len(dst, olen + nlen);
}
else {
const int replaceflags = ECONV_UNDEF_REPLACE|ECONV_INVALID_REPLACE;
char *utf8str = wstr_to_mbstr(CP_UTF8, ws, (int)len, &nlen);
rb_econv_t *ec = rb_econv_open("UTF-8", rb_enc_name(path_encoding), replaceflags);
rb_econv_t *ec = rb_econv_open("UTF-8", rb_enc_name(enc), replaceflags);
dst = rb_econv_append(ec, utf8str, nlen, dst, replaceflags);
rb_econv_close(ec);
free(utf8str);
@ -410,7 +410,7 @@ rb_file_expand_path_internal(VALUE fname, VALUE dname, int abs_mode, int long_na
else if (abs_mode == 0 && wpath_len >= 2 && wpath_pos[0] == L'~') {
result = rb_str_new_cstr("can't find user ");
result = append_wstr(result, wpath_pos + 1, user_length_in_path(wpath_pos + 1, wpath_len - 1),
cp, path_cp, path_encoding);
path_cp, path_encoding);
if (wpath)
free(wpath);
@ -494,7 +494,7 @@ rb_file_expand_path_internal(VALUE fname, VALUE dname, int abs_mode, int long_na
else if (abs_mode == 0 && wdir_len >= 2 && wdir_pos[0] == L'~') {
result = rb_str_new_cstr("can't find user ");
result = append_wstr(result, wdir_pos + 1, user_length_in_path(wdir_pos + 1, wdir_len - 1),
cp, path_cp, path_encoding);
path_cp, path_encoding);
if (wpath)
free(wpath);
@ -621,7 +621,7 @@ rb_file_expand_path_internal(VALUE fname, VALUE dname, int abs_mode, int long_na
/* convert to VALUE and set the path encoding */
rb_str_set_len(result, 0);
result = append_wstr(result, wfullpath, size, cp, path_cp, path_encoding);
result = append_wstr(result, wfullpath, size, path_cp, path_encoding);
/* makes the result object tainted if expanding tainted strings or returning modified path */
if (tainted)
@ -687,10 +687,9 @@ rb_readlink(VALUE path, rb_encoding *resultenc)
rb_syserr_fail_path(EINVAL, path);
}
enc = resultenc;
cp = path_cp = code_page(enc);
if (cp == INVALID_CODE_PAGE) cp = CP_UTF8;
path_cp = code_page(enc);
len = lstrlenW(wbuf);
str = append_wstr(rb_enc_str_new(0, 0, enc), wbuf, len, cp, path_cp, enc);
str = append_wstr(rb_enc_str_new(0, 0, enc), wbuf, len, path_cp, enc);
ALLOCV_END(wtmp);
return str;
}