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Merge branch 'work-around-isilon'

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It would appear that least the Isilon network filesystem (and possibly
other network filesystems, too), report non-standard error values when
trying to access a non-existing directory.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
This commit is contained in:
Johannes Schindelin
2019-07-08 12:29:39 +02:00
parent 6a6d4c938d 84af619576
commit 6859c406ad
1 changed files with 13 additions and 2 deletions
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15
compat/mingw.c
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@@ -460,8 +460,19 @@ static int mingw_open_append(wchar_t const *wfilename, int oflags, ...)
handle = CreateFileW(wfilename, FILE_APPEND_DATA,
FILE_SHARE_WRITE | FILE_SHARE_READ,
NULL, create, FILE_ATTRIBUTE_NORMAL, NULL);
if (handle == INVALID_HANDLE_VALUE)
return errno = err_win_to_posix(GetLastError()), -1;
if (handle == INVALID_HANDLE_VALUE) {
DWORD err = GetLastError();
/*
* Some network storage solutions (e.g. Isilon) might return
* ERROR_INVALID_PARAMETER instead of expected error
* ERROR_PATH_NOT_FOUND, which results in a unknow error. If
* so, the error is now forced to be an ERROR_PATH_NOT_FOUND
* error instead.
*/
if (err == ERROR_INVALID_PARAMETER)
err = ERROR_PATH_NOT_FOUND;
return errno = err_win_to_posix(err), -1;
}
/*
* No O_APPEND here, because the CRT uses it only to reset the