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patch 8.1.1090: MS-Windows: modify_fname() has problems with some 'encoding'

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Problem:    MS-Windows: modify_fname() has problems with some 'encoding'.
Solution:   Use GetLongPathNameW() instead of GetLongPathName(). (Ken Takata,
            closes #4007)
This commit is contained in:
Bram Moolenaar
2019-03-30 20:04:08 +01:00
parent b44b7add8a
commit 2d04a91d69
2 changed files with 18 additions and 10 deletions
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26
src/eval.c
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@@ -10321,19 +10321,25 @@ repeat:
# if _WIN32_WINNT >= 0x0500
if (vim_strchr(*fnamep, '~') != NULL)
{
/* Expand 8.3 filename to full path. Needed to make sure the same
* file does not have two different names.
* Note: problem does not occur if _WIN32_WINNT < 0x0500. */
p = alloc(_MAX_PATH + 1);
if (p != NULL)
// Expand 8.3 filename to full path. Needed to make sure the same
// file does not have two different names.
// Note: problem does not occur if _WIN32_WINNT < 0x0500.
WCHAR *wfname = enc_to_utf16(*fnamep, NULL);
WCHAR buf[_MAX_PATH];
if (wfname != NULL)
{
if (GetLongPathName((LPSTR)*fnamep, (LPSTR)p, _MAX_PATH))
if (GetLongPathNameW(wfname, buf, _MAX_PATH))
{
vim_free(*bufp);
*bufp = *fnamep = p;
char_u *p = utf16_to_enc(buf, NULL);
if (p != NULL)
{
vim_free(*bufp); // free any allocated file name
*bufp = *fnamep = p;
}
}
else
vim_free(p);
vim_free(wfname);
}
}
# endif