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Issue #8485: PyUnicode_FSConverter() doesn't accept bytearray object anymore,

Browse source 
you have to convert your bytearray filenames to bytes
This commit is contained in:
Victor Stinner 2010-04-22 12:08:36 +00:00
parent c303c12160
commit dcb2403022
8 changed files with 104 additions and 151 deletions
Download patch file Download diff file Expand all files Collapse all files

2
Doc/whatsnew/3.2.rst
View file

@ -151,4 +151,6 @@ Porting to Python 3.2
This section lists previously described changes and other bugfixes
that may require changes to your code:
* bytearray objects cannot be used anymore as filenames: convert them to bytes
* Stub

4
Include/unicodeobject.h
View file

@ -1238,8 +1238,8 @@ PyAPI_FUNC(int) PyUnicode_EncodeDecimal(
/* --- File system encoding ---------------------------------------------- */
/* ParseTuple converter which converts a Unicode object into the file
system encoding, using the PEP 383 error handler; bytes objects are
output as-is. */
system encoding as a bytes object, using the PEP 383 error handler; bytes
objects are output as-is. */
PyAPI_FUNC(int) PyUnicode_FSConverter(PyObject*, void*);

7
Lib/test/test_bytes.py
View file

@ -815,13 +815,6 @@ class ByteArrayTest(BaseBytesTest):
self.assertRaises(BufferError, delslice)
self.assertEquals(b, orig)
def test_empty_bytearray(self):
# Issue #7561: operations on empty bytearrays could crash in many
# situations, due to a fragile implementation of the
# PyByteArray_AS_STRING() C macro.
self.assertRaises(ValueError, int, bytearray(b''))
self.assertRaises((ValueError, OSError), os.mkdir, bytearray(b''))
class AssortedBytesTest(unittest.TestCase):
#

9
Lib/test/test_os.py
View file

@ -607,14 +607,6 @@ class ExecTests(unittest.TestCase):
def test_execvpe_with_bad_arglist(self):
self.assertRaises(ValueError, os.execvpe, 'notepad', [], None)
class ArgTests(unittest.TestCase):
def test_bytearray(self):
# Issue #7561: posix module didn't release bytearray exports properly.
b = bytearray(os.sep.encode('ascii'))
self.assertRaises(OSError, os.mkdir, b)
# Check object is still resizable.
b[:] = b''
class Win32ErrorTests(unittest.TestCase):
def test_rename(self):
self.assertRaises(WindowsError, os.rename, support.TESTFN, support.TESTFN+".bak")
@ -872,7 +864,6 @@ class Win32KillTests(unittest.TestCase):
def test_main():
support.run_unittest(
ArgTests,
FileTests,
StatAttributeTests,
EnvironTests,

3
Misc/NEWS
View file

@ -12,6 +12,9 @@ What's New in Python 3.2 Alpha 1?
Core and Builtins
-----------------
- Issue #8485: PyUnicode_FSConverter() doesn't accept bytearray object anymore,
you have to convert your bytearray filenames to bytes
- Issue #7332: Remove the 16KB stack-based buffer in
PyMarshal_ReadLastObjectFromFile, which doesn't bring any noticeable
benefit compared to the dynamic memory allocation fallback. Patch by

5
Modules/_posixsubprocess.c
View file

@ -271,10 +271,7 @@ subprocess_fork_exec(PyObject* self, PyObject *args)
if (cwd_obj != Py_None) {
if (PyUnicode_FSConverter(cwd_obj, &cwd_obj2) == 0)
goto cleanup;
if (PyBytes_Check(cwd_obj2))
cwd = PyBytes_AS_STRING(cwd_obj2);
else
cwd = PyByteArray_AS_STRING(cwd_obj2);
cwd = PyBytes_AsString(cwd_obj2);
} else {
cwd = NULL;
cwd_obj2 = NULL;

223
Modules/posixmodule.c
View file

@ -536,38 +536,6 @@ convertenviron(void)
return d;
}
/* Convert a bytes object to a char*. Optionally lock the buffer if it is a
bytes array. */
static char*
bytes2str(PyObject* o, int lock)
{
if(PyBytes_Check(o))
return PyBytes_AsString(o);
else if(PyByteArray_Check(o)) {
if (lock && PyObject_GetBuffer(o, NULL, 0) < 0)
/* On a bytearray, this should not fail. */
PyErr_BadInternalCall();
return PyByteArray_AsString(o);
} else {
/* The FS converter should have verified that this
is either bytes or bytearray. */
Py_FatalError("bad object passed to bytes2str");
/* not reached. */
return "";
}
}
/* Release the lock, decref the object. */
static void
release_bytes(PyObject* o)
{
if (PyByteArray_Check(o))
o->ob_type->tp_as_buffer->bf_releasebuffer(o, 0);
Py_DECREF(o);
}
/* Set a POSIX-specific error from errno, and return NULL */
static PyObject *
@ -594,8 +562,8 @@ static PyObject *
posix_error_with_allocated_filename(PyObject* name)
{
PyObject *rc = PyErr_SetFromErrnoWithFilename(PyExc_OSError,
bytes2str(name, 0));
release_bytes(name);
PyBytes_AsString(name));
Py_DECREF(name);
return rc;
}
@ -751,13 +719,13 @@ posix_1str(PyObject *args, char *format, int (*func)(const char*))
if (!PyArg_ParseTuple(args, format,
PyUnicode_FSConverter, &opath1))
return NULL;
path1 = bytes2str(opath1, 1);
path1 = PyBytes_AsString(opath1);
Py_BEGIN_ALLOW_THREADS
res = (*func)(path1);
Py_END_ALLOW_THREADS
if (res < 0)
return posix_error_with_allocated_filename(opath1);
release_bytes(opath1);
Py_DECREF(opath1);
Py_INCREF(Py_None);
return Py_None;
}
@ -775,13 +743,13 @@ posix_2str(PyObject *args,
PyUnicode_FSConverter, &opath2)) {
return NULL;
}
path1 = bytes2str(opath1, 1);
path2 = bytes2str(opath2, 1);
path1 = PyBytes_AsString(opath1);
path2 = PyBytes_AsString(opath2);
Py_BEGIN_ALLOW_THREADS
res = (*func)(path1, path2);
Py_END_ALLOW_THREADS
release_bytes(opath1);
release_bytes(opath2);
Py_DECREF(opath1);
Py_DECREF(opath2);
if (res != 0)
/* XXX how to report both path1 and path2??? */
return posix_error();
@ -1530,7 +1498,7 @@ posix_do_stat(PyObject *self, PyObject *args,
if (!PyArg_ParseTuple(args, format,
PyUnicode_FSConverter, &opath))
return NULL;
path = bytes2str(opath, 1);
path = PyBytes_AsString(opath);
Py_BEGIN_ALLOW_THREADS
res = (*statfunc)(path, &st);
Py_END_ALLOW_THREADS
@ -1545,7 +1513,7 @@ posix_do_stat(PyObject *self, PyObject *args,
else
result = _pystat_fromstructstat(&st);
release_bytes(opath);
Py_DECREF(opath);
return result;
}
@ -1583,11 +1551,11 @@ posix_access(PyObject *self, PyObject *args)
if (!PyArg_ParseTuple(args, "O&i:access",
PyUnicode_FSConverter, &opath, &mode))
return NULL;
path = bytes2str(opath, 1);
path = PyBytes_AsString(opath);
Py_BEGIN_ALLOW_THREADS
attr = GetFileAttributesA(path);
Py_END_ALLOW_THREADS
release_bytes(opath);
Py_DECREF(opath);
finish:
if (attr == 0xFFFFFFFF)
/* File does not exist, or cannot read attributes */
@ -1603,11 +1571,11 @@ finish:
if (!PyArg_ParseTuple(args, "O&i:access",
PyUnicode_FSConverter, &opath, &mode))
return NULL;
path = bytes2str(opath, 1);
path = PyBytes_AsString(opath);
Py_BEGIN_ALLOW_THREADS
res = access(path, mode);
Py_END_ALLOW_THREADS
release_bytes(opath);
Py_DECREF(opath);
return PyBool_FromLong(res == 0);
#endif
}
@ -1750,7 +1718,7 @@ posix_chmod(PyObject *self, PyObject *args)
if (!PyArg_ParseTuple(args, "O&i:chmod", PyUnicode_FSConverter,
&opath, &i))
return NULL;
path = bytes2str(opath, 1);
path = PyBytes_AsString(opath);
Py_BEGIN_ALLOW_THREADS
attr = GetFileAttributesA(path);
if (attr != 0xFFFFFFFF) {
@ -1765,23 +1733,23 @@ posix_chmod(PyObject *self, PyObject *args)
Py_END_ALLOW_THREADS
if (!res) {
win32_error("chmod", path);
release_bytes(opath);
Py_DECREF(opath);
return NULL;
}
release_bytes(opath);
Py_DECREF(opath);
Py_INCREF(Py_None);
return Py_None;
#else /* MS_WINDOWS */
if (!PyArg_ParseTuple(args, "O&i:chmod", PyUnicode_FSConverter,
&opath, &i))
return NULL;
path = bytes2str(opath, 1);
path = PyBytes_AsString(opath);
Py_BEGIN_ALLOW_THREADS
res = chmod(path, i);
Py_END_ALLOW_THREADS
if (res < 0)
return posix_error_with_allocated_filename(opath);
release_bytes(opath);
Py_DECREF(opath);
Py_INCREF(Py_None);
return Py_None;
#endif
@ -1824,13 +1792,13 @@ posix_lchmod(PyObject *self, PyObject *args)
if (!PyArg_ParseTuple(args, "O&i:lchmod", PyUnicode_FSConverter,
&opath, &i))
return NULL;
path = bytes2str(opath, 1);
path = PyBytes_AsString(opath);
Py_BEGIN_ALLOW_THREADS
res = lchmod(path, i);
Py_END_ALLOW_THREADS
if (res < 0)
return posix_error_with_allocated_filename(opath);
release_bytes(opath);
Py_DECREF(opath);
Py_RETURN_NONE;
}
#endif /* HAVE_LCHMOD */
@ -1851,13 +1819,13 @@ posix_chflags(PyObject *self, PyObject *args)
if (!PyArg_ParseTuple(args, "O&k:chflags",
PyUnicode_FSConverter, &opath, &flags))
return NULL;
path = bytes2str(opath, 1);
path = PyBytes_AsString(opath);
Py_BEGIN_ALLOW_THREADS
res = chflags(path, flags);
Py_END_ALLOW_THREADS
if (res < 0)
return posix_error_with_allocated_filename(opath);
release_bytes(opath);
Py_DECREF(opath);
Py_INCREF(Py_None);
return Py_None;
}
@ -1879,13 +1847,13 @@ posix_lchflags(PyObject *self, PyObject *args)
if (!PyArg_ParseTuple(args, "O&k:lchflags",
PyUnicode_FSConverter, &opath, &flags))
return NULL;
path = bytes2str(opath, 1);
path = PyBytes_AsString(opath);
Py_BEGIN_ALLOW_THREADS
res = lchflags(path, flags);
Py_END_ALLOW_THREADS
if (res < 0)
return posix_error_with_allocated_filename(opath);
release_bytes(opath);
Py_DECREF(opath);
Py_INCREF(Py_None);
return Py_None;
}
@ -1950,13 +1918,13 @@ posix_chown(PyObject *self, PyObject *args)
PyUnicode_FSConverter, &opath,
&uid, &gid))
return NULL;
path = bytes2str(opath, 1);
path = PyBytes_AsString(opath);
Py_BEGIN_ALLOW_THREADS
res = chown(path, (uid_t) uid, (gid_t) gid);
Py_END_ALLOW_THREADS
if (res < 0)
return posix_error_with_allocated_filename(opath);
release_bytes(opath);
Py_DECREF(opath);
Py_INCREF(Py_None);
return Py_None;
}
@ -2002,13 +1970,13 @@ posix_lchown(PyObject *self, PyObject *args)
PyUnicode_FSConverter, &opath,
&uid, &gid))
return NULL;
path = bytes2str(opath, 1);
path = PyBytes_AsString(opath);
Py_BEGIN_ALLOW_THREADS
res = lchown(path, (uid_t) uid, (gid_t) gid);
Py_END_ALLOW_THREADS
if (res < 0)
return posix_error_with_allocated_filename(opath);
release_bytes(opath);
Py_DECREF(opath);
Py_INCREF(Py_None);
return Py_None;
}
@ -2209,12 +2177,12 @@ posix_listdir(PyObject *self, PyObject *args)
if (!PyArg_ParseTuple(args, "O&:listdir",
PyUnicode_FSConverter, &opath))
return NULL;
if (PyObject_Size(opath)+1 > MAX_PATH) {
if (PyBytes_GET_SIZE(opath)+1 > MAX_PATH) {
PyErr_SetString(PyExc_ValueError, "path too long");
Py_DECREF(opath);
return NULL;
}
strcpy(namebuf, bytes2str(opath, 0));
strcpy(namebuf, PyBytes_AsString(opath));
len = PyObject_Size(opath);
if (len > 0) {
char ch = namebuf[len-1];
@ -2290,10 +2258,10 @@ posix_listdir(PyObject *self, PyObject *args)
if (!PyArg_ParseTuple(args, "O&:listdir",
PyUnicode_FSConverter, &oname))
return NULL;
name = bytes2str(oname);
len = PyObject_Size(oname);
name = PyBytes_AsString(oname);
len = PyBytes_GET_SIZE(oname);
if (len >= MAX_PATH) {
release_bytes(oname);
Py_DECREF(oname);
PyErr_SetString(PyExc_ValueError, "path too long");
return NULL;
}
@ -2306,7 +2274,7 @@ posix_listdir(PyObject *self, PyObject *args)
strcpy(namebuf + len, "*.*");
if ((d = PyList_New(0)) == NULL) {
release_bytes(oname);
Py_DECREF(oname);
return NULL;
}
@ -2349,7 +2317,7 @@ posix_listdir(PyObject *self, PyObject *args)
} while (DosFindNext(hdir, &ep, sizeof(ep), &srchcnt) == NO_ERROR && srchcnt > 0);
}
release_bytes(oname);
Py_DECREF(oname);
return d;
#else
PyObject *oname;
@ -2366,13 +2334,13 @@ posix_listdir(PyObject *self, PyObject *args)
}
if (!PyArg_ParseTuple(args, "O&:listdir", PyUnicode_FSConverter, &oname))
return NULL;
name = bytes2str(oname, 1);
name = PyBytes_AsString(oname);
if ((dirp = opendir(name)) == NULL) {
return posix_error_with_allocated_filename(oname);
}
if ((d = PyList_New(0)) == NULL) {
closedir(dirp);
release_bytes(oname);
Py_DECREF(oname);
return NULL;
}
for (;;) {
@ -2425,7 +2393,7 @@ posix_listdir(PyObject *self, PyObject *args)
Py_DECREF(v);
}
closedir(dirp);
release_bytes(oname);
Py_DECREF(oname);
return d;
@ -2474,14 +2442,14 @@ posix__getfullpathname(PyObject *self, PyObject *args)
if (!PyArg_ParseTuple (args, "O&:_getfullpathname",
PyUnicode_FSConverter, &opath))
return NULL;
path = bytes2str(opath, 1);
path = PyBytes_AsString(opath);
if (!GetFullPathName(path, sizeof(outbuf)/sizeof(outbuf[0]),
outbuf, &temp)) {
win32_error("GetFullPathName", path);
release_bytes(opath);
Py_DECREF(opath);
return NULL;
}
release_bytes(opath);
Py_DECREF(opath);
if (PyUnicode_Check(PyTuple_GetItem(args, 0))) {
return PyUnicode_Decode(outbuf, strlen(outbuf),
Py_FileSystemDefaultEncoding, NULL);
@ -2521,7 +2489,7 @@ posix_mkdir(PyObject *self, PyObject *args)
if (!PyArg_ParseTuple(args, "O&|i:mkdir",
PyUnicode_FSConverter, &opath, &mode))
return NULL;
path = bytes2str(opath, 1);
path = PyBytes_AsString(opath);
Py_BEGIN_ALLOW_THREADS
/* PyUnicode_AS_UNICODE OK without thread lock as
it is a simple dereference. */
@ -2529,10 +2497,10 @@ posix_mkdir(PyObject *self, PyObject *args)
Py_END_ALLOW_THREADS
if (!res) {
win32_error("mkdir", path);
release_bytes(opath);
Py_DECREF(opath);
return NULL;
}
release_bytes(opath);
Py_DECREF(opath);
Py_INCREF(Py_None);
return Py_None;
#else
@ -2540,7 +2508,7 @@ posix_mkdir(PyObject *self, PyObject *args)
if (!PyArg_ParseTuple(args, "O&|i:mkdir",
PyUnicode_FSConverter, &opath, &mode))
return NULL;
path = bytes2str(opath, 1);
path = PyBytes_AsString(opath);
Py_BEGIN_ALLOW_THREADS
#if ( defined(__WATCOMC__) || defined(PYCC_VACPP) ) && !defined(__QNX__)
res = mkdir(path);
@ -2550,7 +2518,7 @@ posix_mkdir(PyObject *self, PyObject *args)
Py_END_ALLOW_THREADS
if (res < 0)
return posix_error_with_allocated_filename(opath);
release_bytes(opath);
Py_DECREF(opath);
Py_INCREF(Py_None);
return Py_None;
#endif
@ -2699,11 +2667,11 @@ posix_system(PyObject *self, PyObject *args)
PyUnicode_FSConverter, &command_obj))
return NULL;
command = bytes2str(command_obj, 1);
command = PyBytes_AsString(command_obj);
Py_BEGIN_ALLOW_THREADS
sts = system(command);
Py_END_ALLOW_THREADS
release_bytes(command_obj);
Py_DECREF(command_obj);
#endif
return PyLong_FromLong(sts);
}
@ -2838,7 +2806,7 @@ posix_utime(PyObject *self, PyObject *args)
if (!PyArg_ParseTuple(args, "O&O:utime",
PyUnicode_FSConverter, &oapath, &arg))
return NULL;
apath = bytes2str(oapath, 1);
apath = PyBytes_AsString(oapath);
Py_BEGIN_ALLOW_THREADS
hFile = CreateFileA(apath, FILE_WRITE_ATTRIBUTES, 0,
NULL, OPEN_EXISTING,
@ -2846,10 +2814,10 @@ posix_utime(PyObject *self, PyObject *args)
Py_END_ALLOW_THREADS
if (hFile == INVALID_HANDLE_VALUE) {
win32_error("utime", apath);
release_bytes(oapath);
Py_DECREF(oapath);
return NULL;
}
release_bytes(oapath);
Py_DECREF(oapath);
}
if (arg == Py_None) {
@ -2917,7 +2885,7 @@ done:
if (!PyArg_ParseTuple(args, "O&O:utime",
PyUnicode_FSConverter, &opath, &arg))
return NULL;
path = bytes2str(opath, 1);
path = PyBytes_AsString(opath);
if (arg == Py_None) {
/* optional time values not given */
Py_BEGIN_ALLOW_THREADS
@ -2927,18 +2895,18 @@ done:
else if (!PyTuple_Check(arg) || PyTuple_Size(arg) != 2) {
PyErr_SetString(PyExc_TypeError,
"utime() arg 2 must be a tuple (atime, mtime)");
release_bytes(opath);
Py_DECREF(opath);
return NULL;
}
else {
if (extract_time(PyTuple_GET_ITEM(arg, 0),
&atime, &ausec) == -1) {
release_bytes(opath);
Py_DECREF(opath);
return NULL;
}
if (extract_time(PyTuple_GET_ITEM(arg, 1),
&mtime, &musec) == -1) {
release_bytes(opath);
Py_DECREF(opath);
return NULL;
}
ATIME = atime;
@ -2958,7 +2926,7 @@ done:
if (res < 0) {
return posix_error_with_allocated_filename(opath);
}
release_bytes(opath);
Py_DECREF(opath);
Py_INCREF(Py_None);
return Py_None;
#undef UTIME_ARG
@ -3001,12 +2969,11 @@ int fsconvert_strdup(PyObject *o, char**out)
Py_ssize_t size;
if (!PyUnicode_FSConverter(o, &bytes))
return 0;
size = PyObject_Size(bytes);
size = PyBytes_GET_SIZE(bytes);
*out = PyMem_Malloc(size+1);
if (!*out)
return 0;
/* Don't lock bytes, as we hold the GIL */
memcpy(*out, bytes2str(bytes, 0), size+1);
memcpy(*out, PyBytes_AsString(bytes), size+1);
Py_DECREF(bytes);
return 1;
}
@ -3038,7 +3005,7 @@ posix_execv(PyObject *self, PyObject *args)
PyUnicode_FSConverter,
&opath, &argv))
return NULL;
path = bytes2str(opath, 1);
path = PyBytes_AsString(opath);
if (PyList_Check(argv)) {
argc = PyList_Size(argv);
getitem = PyList_GetItem;
@ -3049,18 +3016,18 @@ posix_execv(PyObject *self, PyObject *args)
}
else {
PyErr_SetString(PyExc_TypeError, "execv() arg 2 must be a tuple or list");
release_bytes(opath);
Py_DECREF(opath);
return NULL;
}
if (argc < 1) {
PyErr_SetString(PyExc_ValueError, "execv() arg 2 must not be empty");
release_bytes(opath);
Py_DECREF(opath);
return NULL;
}
argvlist = PyMem_NEW(char *, argc+1);
if (argvlist == NULL) {
release_bytes(opath);
Py_DECREF(opath);
return PyErr_NoMemory();
}
for (i = 0; i < argc; i++) {
@ -3069,7 +3036,7 @@ posix_execv(PyObject *self, PyObject *args)
free_string_array(argvlist, i);
PyErr_SetString(PyExc_TypeError,
"execv() arg 2 must contain only strings");
release_bytes(opath);
Py_DECREF(opath);
return NULL;
}
@ -3081,7 +3048,7 @@ posix_execv(PyObject *self, PyObject *args)
/* If we get here it's definitely an error */
free_string_array(argvlist, argc);
release_bytes(opath);
Py_DECREF(opath);
return posix_error();
}
@ -3115,7 +3082,7 @@ posix_execve(PyObject *self, PyObject *args)
PyUnicode_FSConverter,
&opath, &argv, &env))
return NULL;
path = bytes2str(opath, 1);
path = PyBytes_AsString(opath);
if (PyList_Check(argv)) {
argc = PyList_Size(argv);
getitem = PyList_GetItem;
@ -3224,7 +3191,7 @@ posix_execve(PyObject *self, PyObject *args)
Py_XDECREF(vals);
Py_XDECREF(keys);
fail_0:
release_bytes(opath);
Py_DECREF(opath);
return NULL;
}
#endif /* HAVE_EXECV */
@ -3258,7 +3225,7 @@ posix_spawnv(PyObject *self, PyObject *args)
PyUnicode_FSConverter,
&opath, &argv))
return NULL;
path = bytes2str(opath, 1);
path = PyBytes_AsString(opath);
if (PyList_Check(argv)) {
argc = PyList_Size(argv);
getitem = PyList_GetItem;
@ -3270,13 +3237,13 @@ posix_spawnv(PyObject *self, PyObject *args)
else {
PyErr_SetString(PyExc_TypeError,
"spawnv() arg 2 must be a tuple or list");
release_bytes(opath);
Py_DECREF(opath);
return NULL;
}
argvlist = PyMem_NEW(char *, argc+1);
if (argvlist == NULL) {
release_bytes(opath);
Py_DECREF(opath);
return PyErr_NoMemory();
}
for (i = 0; i < argc; i++) {
@ -3286,7 +3253,7 @@ posix_spawnv(PyObject *self, PyObject *args)
PyErr_SetString(
PyExc_TypeError,
"spawnv() arg 2 must contain only strings");
release_bytes(opath);
Py_DECREF(opath);
return NULL;
}
}
@ -3306,7 +3273,7 @@ posix_spawnv(PyObject *self, PyObject *args)
#endif
free_string_array(argvlist, argc);
release_bytes(opath);
Py_DECREF(opath);
if (spawnval == -1)
return posix_error();
@ -3351,7 +3318,7 @@ posix_spawnve(PyObject *self, PyObject *args)
PyUnicode_FSConverter,
&opath, &argv, &env))
return NULL;
path = bytes2str(opath, 1);
path = PyBytes_AsString(opath);
if (PyList_Check(argv)) {
argc = PyList_Size(argv);
getitem = PyList_GetItem;
@ -3468,7 +3435,7 @@ posix_spawnve(PyObject *self, PyObject *args)
Py_XDECREF(vals);
Py_XDECREF(keys);
fail_0:
release_bytes(opath);
Py_DECREF(opath);
return res;
}
@ -3501,7 +3468,7 @@ posix_spawnvp(PyObject *self, PyObject *args)
PyUnicode_FSConverter,
&opath, &argv))
return NULL;
path = bytes2str(opath);
path = PyBytes_AsString(opath);
if (PyList_Check(argv)) {
argc = PyList_Size(argv);
getitem = PyList_GetItem;
@ -3513,13 +3480,13 @@ posix_spawnvp(PyObject *self, PyObject *args)
else {
PyErr_SetString(PyExc_TypeError,
"spawnvp() arg 2 must be a tuple or list");
release_bytes(opath);
Py_DECREF(opath);
return NULL;
}
argvlist = PyMem_NEW(char *, argc+1);
if (argvlist == NULL) {
release_bytes(opath);
Py_DECREF(opath);
return PyErr_NoMemory();
}
for (i = 0; i < argc; i++) {
@ -3529,7 +3496,7 @@ posix_spawnvp(PyObject *self, PyObject *args)
PyErr_SetString(
PyExc_TypeError,
"spawnvp() arg 2 must contain only strings");
release_bytes(opath);
Py_DECREF(opath);
return NULL;
}
}
@ -3544,7 +3511,7 @@ posix_spawnvp(PyObject *self, PyObject *args)
Py_END_ALLOW_THREADS
free_string_array(argvlist, argc);
release_bytes(opath);
Py_DECREF(opath);
if (spawnval == -1)
return posix_error();
@ -3585,7 +3552,7 @@ posix_spawnvpe(PyObject *self, PyObject *args)
PyUnicode_FSConverter,
&opath, &argv, &env))
return NULL;
path = bytes2str(opath);
path = PyBytes_AsString(opath);
if (PyList_Check(argv)) {
argc = PyList_Size(argv);
getitem = PyList_GetItem;
@ -3693,7 +3660,7 @@ posix_spawnvpe(PyObject *self, PyObject *args)
Py_XDECREF(vals);
Py_XDECREF(keys);
fail_0:
release_bytes(opath);
Py_DECREF(opath);
return res;
}
#endif /* PYOS_OS2 */
@ -4692,10 +4659,10 @@ posix_readlink(PyObject *self, PyObject *args)
if (!PyArg_ParseTuple(args, "O&:readlink",
PyUnicode_FSConverter, &opath))
return NULL;
path = bytes2str(opath, 1);
path = PyBytes_AsString(opath);
v = PySequence_GetItem(args, 0);
if (v == NULL) {
release_bytes(opath);
Py_DECREF(opath);
return NULL;
}
@ -4710,7 +4677,7 @@ posix_readlink(PyObject *self, PyObject *args)
if (n < 0)
return posix_error_with_allocated_filename(opath);
release_bytes(opath);
Py_DECREF(opath);
v = PyBytes_FromStringAndSize(buf, n);
if (arg_is_unicode) {
PyObject *w;
@ -4955,13 +4922,13 @@ posix_open(PyObject *self, PyObject *args)
PyUnicode_FSConverter, &ofile,
&flag, &mode))
return NULL;
file = bytes2str(ofile, 1);
file = PyBytes_AsString(ofile);
Py_BEGIN_ALLOW_THREADS
fd = open(file, flag, mode);
Py_END_ALLOW_THREADS
if (fd < 0)
return posix_error_with_allocated_filename(ofile);
release_bytes(ofile);
Py_DECREF(ofile);
return PyLong_FromLong((long)fd);
}
@ -5423,8 +5390,8 @@ posix_putenv(PyObject *self, PyObject *args)
PyUnicode_FSConverter, &os1,
PyUnicode_FSConverter, &os2))
return NULL;
s1 = bytes2str(os1, 1);
s2 = bytes2str(os2, 1);
s1 = PyBytes_AsString(os1);
s2 = PyBytes_AsString(os2);
#endif
#if defined(PYOS_OS2)
@ -5468,8 +5435,8 @@ posix_putenv(PyObject *self, PyObject *args)
PyOS_snprintf(newenv, len, "%s=%s", s1, s2);
if (putenv(newenv)) {
Py_DECREF(newstr);
release_bytes(os1);
release_bytes(os2);
Py_DECREF(os1);
Py_DECREF(os2);
posix_error();
return NULL;
}
@ -5491,8 +5458,8 @@ posix_putenv(PyObject *self, PyObject *args)
}
#endif
#ifndef MS_WINDOWS
release_bytes(os1);
release_bytes(os2);
Py_DECREF(os1);
Py_DECREF(os2);
#endif
Py_INCREF(Py_None);
return Py_None;
@ -6865,17 +6832,17 @@ normal:
PyUnicode_FSConverter, &ofilepath,
&operation))
return NULL;
filepath = bytes2str(ofilepath, 1);
filepath = PyBytes_AsString(ofilepath);
Py_BEGIN_ALLOW_THREADS
rc = ShellExecute((HWND)0, operation, filepath,
NULL, NULL, SW_SHOWNORMAL);
Py_END_ALLOW_THREADS
if (rc <= (HINSTANCE)32) {
PyObject *errval = win32_error("startfile", filepath);
release_bytes(ofilepath);
Py_DECREF(ofilepath);
return errval;
}
release_bytes(ofilepath);
Py_DECREF(ofilepath);
Py_INCREF(Py_None);
return Py_None;
}

2
Objects/unicodeobject.c
View file

@ -1624,7 +1624,7 @@ PyUnicode_FSConverter(PyObject* arg, void* addr)
Py_DECREF(*(PyObject**)addr);
return 1;
}
if (PyBytes_Check(arg) || PyByteArray_Check(arg)) {
if (PyBytes_Check(arg)) {
output = arg;
Py_INCREF(output);
}