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Diffstat (limited to 'win32/file.c')
-rw-r--r--win32/file.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/win32/file.c b/win32/file.c
index 5b5f899935..e5da59646e 100644
--- a/win32/file.c
+++ b/win32/file.c
@@ -663,7 +663,7 @@ VALUE
rb_readlink(VALUE path)
{
DWORD len;
- VALUE wtmp = 0, str;
+ VALUE wtmp = 0, wpathbuf, str;
rb_w32_reparse_buffer_t rbuf, *rp = &rbuf;
WCHAR *wpath, *wbuf;
rb_encoding *enc;
@@ -677,16 +677,17 @@ rb_readlink(VALUE path)
path = fix_string_encoding(path, enc);
cp = CP_UTF8;
}
- wpath = mbstr_to_wstr(cp, RSTRING_PTR(path),
- RSTRING_LEN(path)+rb_enc_mbminlen(enc), NULL);
- if (!wpath) rb_memerror();
+ len = MultiByteToWideChar(cp, 0, RSTRING_PTR(path), RSTRING_LEN(path), NULL, 0);
+ wpath = ALLOCV_N(WCHAR, wpathbuf, len+1);
+ MultiByteToWideChar(cp, 0, RSTRING_PTR(path), RSTRING_LEN(path), wpath, len);
+ wpath[len] = L'\0';
e = rb_w32_read_reparse_point(wpath, rp, sizeof(rbuf), &wbuf, &len);
if (e == ERROR_MORE_DATA) {
size_t size = rb_w32_reparse_buffer_size(len + 1);
rp = ALLOCV(wtmp, size);
e = rb_w32_read_reparse_point(wpath, rp, size, &wbuf, &len);
}
- free(wpath);
+ ALLOCV_END(wpathbuf);
if (e) {
ALLOCV_END(wtmp);
rb_syserr_fail_path(rb_w32_map_errno(e), path);