Serhiy Storchaka added the comment:
Patches updated again.
----------
Added file: http://bugs.python.org/file26838/istrue_check-3.3_3.patch
Added file: http://bugs.python.org/file26839/istrue_check-3.2_3.patch
Added file: http://bugs.python.org/file26840/istrue_check-2.7_3.patch
_______________________________________
Python tracker <rep...@bugs.python.org>
<http://bugs.python.org/issue15604>
_______________________________________
diff -r 5dc2b4a542f1 Modules/_csv.c
--- a/Modules/_csv.c Wed Aug 15 22:53:56 2012 +0300
+++ b/Modules/_csv.c Wed Aug 15 23:48:49 2012 +0300
@@ -196,8 +196,12 @@
{
if (src == NULL)
*target = dflt;
- else
- *target = PyObject_IsTrue(src);
+ else {
+ int b = PyObject_IsTrue(src);
+ if (b < 0)
+ return -1;
+ *target = b;
+ }
return 0;
}
diff -r 5dc2b4a542f1 Modules/_io/textio.c
--- a/Modules/_io/textio.c Wed Aug 15 22:53:56 2012 +0300
+++ b/Modules/_io/textio.c Wed Aug 15 23:48:49 2012 +0300
@@ -1056,8 +1056,11 @@
res = _PyObject_CallMethodId(buffer, &PyId_seekable, NULL);
if (res == NULL)
goto error;
- self->seekable = self->telling = PyObject_IsTrue(res);
+ r = PyObject_IsTrue(res);
Py_DECREF(res);
+ if (r < 0)
+ goto error;
+ self->seekable = self->telling = r;
self->has_read1 = _PyObject_HasAttrId(buffer, &PyId_read1);
diff -r 5dc2b4a542f1 Modules/_posixsubprocess.c
--- a/Modules/_posixsubprocess.c Wed Aug 15 22:53:56 2012 +0300
+++ b/Modules/_posixsubprocess.c Wed Aug 15 23:48:49 2012 +0300
@@ -503,7 +503,7 @@
subprocess_fork_exec(PyObject* self, PyObject *args)
{
PyObject *gc_module = NULL;
- PyObject *executable_list, *py_close_fds, *py_fds_to_keep;
+ PyObject *executable_list, *py_fds_to_keep;
PyObject *env_list, *preexec_fn;
PyObject *process_args, *converted_args = NULL, *fast_args = NULL;
PyObject *preexec_fn_args_tuple = NULL;
@@ -518,15 +518,14 @@
Py_ssize_t arg_num;
if (!PyArg_ParseTuple(
- args, "OOOOOOiiiiiiiiiiO:fork_exec",
- &process_args, &executable_list, &py_close_fds, &py_fds_to_keep,
+ args, "OOpOOOiiiiiiiiiiO:fork_exec",
+ &process_args, &executable_list, &close_fds, &py_fds_to_keep,
&cwd_obj, &env_list,
&p2cread, &p2cwrite, &c2pread, &c2pwrite,
&errread, &errwrite, &errpipe_read, &errpipe_write,
&restore_signals, &call_setsid, &preexec_fn))
return NULL;
- close_fds = PyObject_IsTrue(py_close_fds);
if (close_fds && errpipe_write < 3) { /* precondition */
PyErr_SetString(PyExc_ValueError, "errpipe_write must be >= 3");
return NULL;
diff -r 5dc2b4a542f1 Modules/_ssl.c
--- a/Modules/_ssl.c Wed Aug 15 22:53:56 2012 +0300
+++ b/Modules/_ssl.c Wed Aug 15 23:48:49 2012 +0300
@@ -1037,15 +1037,15 @@
PyObject *retval = NULL;
int len;
int verification;
- PyObject *binary_mode = Py_None;
+ int binary_mode = 0;
- if (!PyArg_ParseTuple(args, "|O:peer_certificate", &binary_mode))
+ if (!PyArg_ParseTuple(args, "|p:peer_certificate", &binary_mode))
return NULL;
if (!self->peer_cert)
Py_RETURN_NONE;
- if (PyObject_IsTrue(binary_mode)) {
+ if (binary_mode) {
/* return cert in DER-encoded format */
unsigned char *bytes_buf = NULL;
diff -r 5dc2b4a542f1 Modules/itertoolsmodule.c
--- a/Modules/itertoolsmodule.c Wed Aug 15 22:53:56 2012 +0300
+++ b/Modules/itertoolsmodule.c Wed Aug 15 23:48:49 2012 +0300
@@ -1105,11 +1105,13 @@
}
ok = PyObject_IsTrue(good);
Py_DECREF(good);
- if (!ok) {
+ if (ok == 0) {
lz->start = 1;
return item;
}
Py_DECREF(item);
+ if (ok < 0)
+ return NULL;
}
}
@@ -1124,7 +1126,7 @@
dropwhile_setstate(dropwhileobject *lz, PyObject *state)
{
int start = PyObject_IsTrue(state);
- if (start == -1)
+ if (start < 0)
return NULL;
lz->start = start;
Py_RETURN_NONE;
@@ -1270,10 +1272,11 @@
}
ok = PyObject_IsTrue(good);
Py_DECREF(good);
- if (ok)
+ if (ok == 1)
return item;
Py_DECREF(item);
- lz->stop = 1;
+ if (ok == 0)
+ lz->stop = 1;
return NULL;
}
@@ -1288,7 +1291,7 @@
takewhile_reduce_setstate(takewhileobject *lz, PyObject *state)
{
int stop = PyObject_IsTrue(state);
- if (stop == -1)
+ if (stop < 0)
return NULL;
lz->stop = stop;
Py_RETURN_NONE;
@@ -3536,7 +3539,7 @@
if (ok == 1)
return datum;
Py_DECREF(datum);
- if (ok == -1)
+ if (ok < 0)
return NULL;
}
}
@@ -3692,9 +3695,11 @@
ok = PyObject_IsTrue(good);
Py_DECREF(good);
}
- if (!ok)
+ if (ok == 0)
return item;
Py_DECREF(item);
+ if (ok < 0)
+ return NULL;
}
}
diff -r 5dc2b4a542f1 Modules/parsermodule.c
--- a/Modules/parsermodule.c Wed Aug 15 22:53:56 2012 +0300
+++ b/Modules/parsermodule.c Wed Aug 15 23:48:49 2012 +0300
@@ -382,36 +382,28 @@
static PyObject*
parser_st2tuple(PyST_Object *self, PyObject *args, PyObject *kw)
{
- PyObject *line_option = 0;
- PyObject *col_option = 0;
+ int line_info = 0;
+ int col_info = 0;
PyObject *res = 0;
int ok;
static char *keywords[] = {"st", "line_info", "col_info", NULL};
if (self == NULL || PyModule_Check(self)) {
- ok = PyArg_ParseTupleAndKeywords(args, kw, "O!|OO:st2tuple", keywords,
- &PyST_Type, &self, &line_option,
- &col_option);
+ ok = PyArg_ParseTupleAndKeywords(args, kw, "O!|pp:st2tuple", keywords,
+ &PyST_Type, &self, &line_info,
+ &col_info);
}
else
- ok = PyArg_ParseTupleAndKeywords(args, kw, "|OO:totuple", &keywords[1],
- &line_option, &col_option);
+ ok = PyArg_ParseTupleAndKeywords(args, kw, "|pp:totuple", &keywords[1],
+ &line_info, &col_info);
if (ok != 0) {
- int lineno = 0;
- int col_offset = 0;
- if (line_option != NULL) {
- lineno = (PyObject_IsTrue(line_option) != 0) ? 1 : 0;
- }
- if (col_option != NULL) {
- col_offset = (PyObject_IsTrue(col_option) != 0) ? 1 : 0;
- }
/*
* Convert ST into a tuple representation. Use Guido's function,
* since it's known to work already.
*/
res = node2tuple(((PyST_Object*)self)->st_node,
- PyTuple_New, PyTuple_SetItem, lineno, col_offset);
+ PyTuple_New, PyTuple_SetItem, line_info, col_info);
}
return (res);
}
@@ -426,35 +418,27 @@
static PyObject*
parser_st2list(PyST_Object *self, PyObject *args, PyObject *kw)
{
- PyObject *line_option = 0;
- PyObject *col_option = 0;
+ int line_info = 0;
+ int col_info = 0;
PyObject *res = 0;
int ok;
static char *keywords[] = {"st", "line_info", "col_info", NULL};
if (self == NULL || PyModule_Check(self))
- ok = PyArg_ParseTupleAndKeywords(args, kw, "O!|OO:st2list", keywords,
- &PyST_Type, &self, &line_option,
- &col_option);
+ ok = PyArg_ParseTupleAndKeywords(args, kw, "O!|pp:st2list", keywords,
+ &PyST_Type, &self, &line_info,
+ &col_info);
else
- ok = PyArg_ParseTupleAndKeywords(args, kw, "|OO:tolist", &keywords[1],
- &line_option, &col_option);
+ ok = PyArg_ParseTupleAndKeywords(args, kw, "|pp:tolist", &keywords[1],
+ &line_info, &col_info);
if (ok) {
- int lineno = 0;
- int col_offset = 0;
- if (line_option != 0) {
- lineno = PyObject_IsTrue(line_option) ? 1 : 0;
- }
- if (col_option != NULL) {
- col_offset = (PyObject_IsTrue(col_option) != 0) ? 1 : 0;
- }
/*
* Convert ST into a tuple representation. Use Guido's function,
* since it's known to work already.
*/
res = node2tuple(self->st_node,
- PyList_New, PyList_SetItem, lineno, col_offset);
+ PyList_New, PyList_SetItem, line_info, col_info);
}
return (res);
}
diff -r 5dc2b4a542f1 Modules/pyexpat.c
--- a/Modules/pyexpat.c Wed Aug 15 22:53:56 2012 +0300
+++ b/Modules/pyexpat.c Wed Aug 15 23:48:49 2012 +0300
@@ -1033,14 +1033,11 @@
static PyObject *
xmlparse_UseForeignDTD(xmlparseobject *self, PyObject *args)
{
- PyObject *flagobj = NULL;
- XML_Bool flag = XML_TRUE;
+ int flag = 1;
enum XML_Error rc;
- if (!PyArg_UnpackTuple(args, "UseForeignDTD", 0, 1, &flagobj))
+ if (!PyArg_ParseTuple(args, "p:UseForeignDTD", &flag))
return NULL;
- if (flagobj != NULL)
- flag = PyObject_IsTrue(flagobj) ? XML_TRUE : XML_FALSE;
- rc = XML_UseForeignDTD(self->itself, flag);
+ rc = XML_UseForeignDTD(self->itself, flag ? XML_TRUE : XML_FALSE);
if (rc != XML_ERROR_NONE) {
return set_error(self, rc);
}
@@ -1405,7 +1402,10 @@
}
assert(PyUnicode_Check(name));
if (PyUnicode_CompareWithASCIIString(name, "buffer_text") == 0) {
- if (PyObject_IsTrue(v)) {
+ int b = PyObject_IsTrue(v);
+ if (b < 0)
+ return -1;
+ if (b) {
if (self->buffer == NULL) {
self->buffer = malloc(self->buffer_size);
if (self->buffer == NULL) {
@@ -1424,25 +1424,25 @@
return 0;
}
if (PyUnicode_CompareWithASCIIString(name, "namespace_prefixes") == 0) {
- if (PyObject_IsTrue(v))
- self->ns_prefixes = 1;
- else
- self->ns_prefixes = 0;
+ int b = PyObject_IsTrue(v);
+ if (b < 0)
+ return -1;
+ self->ns_prefixes = b;
XML_SetReturnNSTriplet(self->itself, self->ns_prefixes);
return 0;
}
if (PyUnicode_CompareWithASCIIString(name, "ordered_attributes") == 0) {
- if (PyObject_IsTrue(v))
- self->ordered_attributes = 1;
- else
- self->ordered_attributes = 0;
+ int b = PyObject_IsTrue(v);
+ if (b < 0)
+ return -1;
+ self->ordered_attributes = b;
return 0;
}
if (PyUnicode_CompareWithASCIIString(name, "specified_attributes") == 0) {
- if (PyObject_IsTrue(v))
- self->specified_attributes = 1;
- else
- self->specified_attributes = 0;
+ int b = PyObject_IsTrue(v);
+ if (b < 0)
+ return -1;
+ self->specified_attributes = b;
return 0;
}
diff -r 5dc2b4a542f1 Objects/typeobject.c
--- a/Objects/typeobject.c Wed Aug 15 22:53:56 2012 +0300
+++ b/Objects/typeobject.c Wed Aug 15 23:48:49 2012 +0300
@@ -383,11 +383,15 @@
abc.ABCMeta.__new__, so this function doesn't do anything
special to update subclasses.
*/
- int res;
+ int abstract, res;
if (value != NULL) {
+ abstract = PyObject_IsTrue(value);
+ if (abstract < 0)
+ return -1;
res = PyDict_SetItemString(type->tp_dict, "__abstractmethods__",
value);
}
else {
+ abstract = 0;
res = PyDict_DelItemString(type->tp_dict, "__abstractmethods__");
if (res && PyErr_ExceptionMatches(PyExc_KeyError)) {
PyErr_SetString(PyExc_AttributeError, "__abstractmethods__");
@@ -396,12 +400,10 @@
}
if (res == 0) {
PyType_Modified(type);
- if (value && PyObject_IsTrue(value)) {
+ if (abstract)
type->tp_flags |= Py_TPFLAGS_IS_ABSTRACT;
- }
- else {
+ else
type->tp_flags &= ~Py_TPFLAGS_IS_ABSTRACT;
- }
}
return res;
}
diff -r 5dc2b4a542f1 Python/bltinmodule.c
--- a/Python/bltinmodule.c Wed Aug 15 22:53:56 2012 +0300
+++ b/Python/bltinmodule.c Wed Aug 15 23:48:49 2012 +0300
@@ -429,9 +429,11 @@
ok = PyObject_IsTrue(good);
Py_DECREF(good);
}
- if (ok)
+ if (ok > 0)
return item;
Py_DECREF(item);
+ if (ok < 0)
+ return NULL;
}
}
diff -r 84899daa4309 Modules/_csv.c
--- a/Modules/_csv.c Tue Aug 14 18:41:40 2012 +0300
+++ b/Modules/_csv.c Wed Aug 15 23:52:31 2012 +0300
@@ -166,8 +166,12 @@
{
if (src == NULL)
*target = dflt;
- else
- *target = PyObject_IsTrue(src);
+ else {
+ int b = PyObject_IsTrue(src);
+ if (b < 0)
+ return -1;
+ *target = b;
+ }
return 0;
}
diff -r 84899daa4309 Modules/_io/textio.c
--- a/Modules/_io/textio.c Tue Aug 14 18:41:40 2012 +0300
+++ b/Modules/_io/textio.c Wed Aug 15 23:52:31 2012 +0300
@@ -1046,8 +1046,11 @@
res = PyObject_CallMethod(buffer, "seekable", NULL);
if (res == NULL)
goto error;
- self->seekable = self->telling = PyObject_IsTrue(res);
+ r = PyObject_IsTrue(res);
Py_DECREF(res);
+ if (r < 0)
+ goto error;
+ self->seekable = self->telling = r;
self->has_read1 = PyObject_HasAttrString(buffer, "read1");
diff -r 84899daa4309 Modules/_posixsubprocess.c
--- a/Modules/_posixsubprocess.c Tue Aug 14 18:41:40 2012 +0300
+++ b/Modules/_posixsubprocess.c Wed Aug 15 23:52:31 2012 +0300
@@ -525,6 +525,8 @@
return NULL;
close_fds = PyObject_IsTrue(py_close_fds);
+ if (close_fds < 0)
+ return NULL;
if (close_fds && errpipe_write < 3) { /* precondition */
PyErr_SetString(PyExc_ValueError, "errpipe_write must be >= 3");
return NULL;
diff -r 84899daa4309 Modules/_ssl.c
--- a/Modules/_ssl.c Tue Aug 14 18:41:40 2012 +0300
+++ b/Modules/_ssl.c Wed Aug 15 23:52:31 2012 +0300
@@ -883,6 +883,7 @@
int len;
int verification;
PyObject *binary_mode = Py_None;
+ int b;
if (!PyArg_ParseTuple(args, "|O:peer_certificate", &binary_mode))
return NULL;
@@ -890,7 +891,10 @@
if (!self->peer_cert)
Py_RETURN_NONE;
- if (PyObject_IsTrue(binary_mode)) {
+ b = PyObject_IsTrue(binary_mode);
+ if (b < 0)
+ return NULL;
+ if (b) {
/* return cert in DER-encoded format */
unsigned char *bytes_buf = NULL;
diff -r 84899daa4309 Modules/itertoolsmodule.c
--- a/Modules/itertoolsmodule.c Tue Aug 14 18:41:40 2012 +0300
+++ b/Modules/itertoolsmodule.c Wed Aug 15 23:52:31 2012 +0300
@@ -903,11 +903,13 @@
}
ok = PyObject_IsTrue(good);
Py_DECREF(good);
- if (!ok) {
+ if (ok == 0) {
lz->start = 1;
return item;
}
Py_DECREF(item);
+ if (ok < 0)
+ return NULL;
}
}
@@ -1043,10 +1045,11 @@
}
ok = PyObject_IsTrue(good);
Py_DECREF(good);
- if (ok)
+ if (ok > 0)
return item;
Py_DECREF(item);
- lz->stop = 1;
+ if (ok == 0)
+ lz->stop = 1;
return NULL;
}
@@ -2959,9 +2962,11 @@
ok = PyObject_IsTrue(good);
Py_DECREF(good);
}
- if (!ok)
+ if (ok == 0)
return item;
Py_DECREF(item);
+ if (ok < 0)
+ return NULL;
}
}
diff -r 84899daa4309 Modules/parsermodule.c
--- a/Modules/parsermodule.c Tue Aug 14 18:41:40 2012 +0300
+++ b/Modules/parsermodule.c Wed Aug 15 23:52:31 2012 +0300
@@ -401,10 +401,14 @@
int lineno = 0;
int col_offset = 0;
if (line_option != NULL) {
- lineno = (PyObject_IsTrue(line_option) != 0) ? 1 : 0;
+ lineno = PyObject_IsTrue(line_option);
+ if (lineno < 0)
+ return NULL;
}
if (col_option != NULL) {
- col_offset = (PyObject_IsTrue(col_option) != 0) ? 1 : 0;
+ col_offset = PyObject_IsTrue(col_option);
+ if (col_offset < 0)
+ return NULL;
}
/*
* Convert ST into a tuple representation. Use Guido's function,
@@ -444,10 +448,14 @@
int lineno = 0;
int col_offset = 0;
if (line_option != 0) {
- lineno = PyObject_IsTrue(line_option) ? 1 : 0;
+ lineno = PyObject_IsTrue(line_option);
+ if (lineno < 0)
+ return NULL;
}
- if (col_option != NULL) {
- col_offset = (PyObject_IsTrue(col_option) != 0) ? 1 : 0;
+ if (col_option != 0) {
+ col_offset = PyObject_IsTrue(col_option);
+ if (col_offset < 0)
+ return NULL;
}
/*
* Convert ST into a tuple representation. Use Guido's function,
diff -r 84899daa4309 Modules/pyexpat.c
--- a/Modules/pyexpat.c Tue Aug 14 18:41:40 2012 +0300
+++ b/Modules/pyexpat.c Wed Aug 15 23:52:31 2012 +0300
@@ -1033,13 +1033,16 @@
xmlparse_UseForeignDTD(xmlparseobject *self, PyObject *args)
{
PyObject *flagobj = NULL;
- XML_Bool flag = XML_TRUE;
+ int flag = 1;
enum XML_Error rc;
- if (!PyArg_UnpackTuple(args, "UseForeignDTD", 0, 1, &flagobj))
+ if (!PyArg_ParseTuple(args, "O:UseForeignDTD", &flagobj))
return NULL;
- if (flagobj != NULL)
- flag = PyObject_IsTrue(flagobj) ? XML_TRUE : XML_FALSE;
- rc = XML_UseForeignDTD(self->itself, flag);
+ if (flagobj != NULL) {
+ flag = PyObject_IsTrue(flagobj);
+ if (flag < 0)
+ return NULL;
+ }
+ rc = XML_UseForeignDTD(self->itself, flag ? XML_TRUE : XML_FALSE);
if (rc != XML_ERROR_NONE) {
return set_error(self, rc);
}
@@ -1397,7 +1400,10 @@
}
assert(PyUnicode_Check(name));
if (PyUnicode_CompareWithASCIIString(name, "buffer_text") == 0) {
- if (PyObject_IsTrue(v)) {
+ int b = PyObject_IsTrue(v);
+ if (b < 0)
+ return -1;
+ if (b) {
if (self->buffer == NULL) {
self->buffer = malloc(self->buffer_size);
if (self->buffer == NULL) {
@@ -1416,25 +1422,25 @@
return 0;
}
if (PyUnicode_CompareWithASCIIString(name, "namespace_prefixes") == 0) {
- if (PyObject_IsTrue(v))
- self->ns_prefixes = 1;
- else
- self->ns_prefixes = 0;
+ int b = PyObject_IsTrue(v);
+ if (b < 0)
+ return -1;
+ self->ns_prefixes = b;
XML_SetReturnNSTriplet(self->itself, self->ns_prefixes);
return 0;
}
if (PyUnicode_CompareWithASCIIString(name, "ordered_attributes") == 0) {
- if (PyObject_IsTrue(v))
- self->ordered_attributes = 1;
- else
- self->ordered_attributes = 0;
+ int b = PyObject_IsTrue(v);
+ if (b < 0)
+ return -1;
+ self->ordered_attributes = b;
return 0;
}
if (PyUnicode_CompareWithASCIIString(name, "specified_attributes") == 0) {
- if (PyObject_IsTrue(v))
- self->specified_attributes = 1;
- else
- self->specified_attributes = 0;
+ int b = PyObject_IsTrue(v);
+ if (b < 0)
+ return -1;
+ self->specified_attributes = b;
return 0;
}
diff -r 84899daa4309 Objects/typeobject.c
--- a/Objects/typeobject.c Tue Aug 14 18:41:40 2012 +0300
+++ b/Objects/typeobject.c Wed Aug 15 23:52:31 2012 +0300
@@ -340,11 +340,15 @@
abc.ABCMeta.__new__, so this function doesn't do anything
special to update subclasses.
*/
- int res;
+ int abstract, res;
if (value != NULL) {
+ abstract = PyObject_IsTrue(value);
+ if (abstract < 0)
+ return -1;
res = PyDict_SetItemString(type->tp_dict, "__abstractmethods__",
value);
}
else {
+ abstract = 0;
res = PyDict_DelItemString(type->tp_dict, "__abstractmethods__");
if (res && PyErr_ExceptionMatches(PyExc_KeyError)) {
PyErr_SetString(PyExc_AttributeError, "__abstractmethods__");
@@ -353,12 +357,10 @@
}
if (res == 0) {
PyType_Modified(type);
- if (value && PyObject_IsTrue(value)) {
+ if (abstract)
type->tp_flags |= Py_TPFLAGS_IS_ABSTRACT;
- }
- else {
+ else
type->tp_flags &= ~Py_TPFLAGS_IS_ABSTRACT;
- }
}
return res;
}
diff -r 84899daa4309 Python/bltinmodule.c
--- a/Python/bltinmodule.c Tue Aug 14 18:41:40 2012 +0300
+++ b/Python/bltinmodule.c Wed Aug 15 23:52:31 2012 +0300
@@ -428,9 +428,11 @@
ok = PyObject_IsTrue(good);
Py_DECREF(good);
}
- if (ok)
+ if (ok > 0)
return item;
Py_DECREF(item);
+ if (ok < 0)
+ return NULL;
}
}
diff -r 84899daa4309 Python/import.c
--- a/Python/import.c Tue Aug 14 18:41:40 2012 +0300
+++ b/Python/import.c Wed Aug 15 23:52:31 2012 +0300
@@ -1338,7 +1338,10 @@
name, pathname);
if (cpathname) {
PyObject *ro = PySys_GetObject("dont_write_bytecode");
- if (ro == NULL || !PyObject_IsTrue(ro))
+ int b = (ro == NULL) ? 0 : PyObject_IsTrue(ro);
+ if (b < 0)
+ goto error_exit;
+ if (!b)
write_compiled_module(co, cpathname, &st);
}
}
@@ -2504,7 +2507,13 @@
}
if (fromlist != NULL) {
- if (fromlist == Py_None || !PyObject_IsTrue(fromlist))
+ int b = (fromlist == Py_None) ? 0 : PyObject_IsTrue(fromlist);
+ if (b < 0) {
+ Py_DECREF(tail);
+ Py_DECREF(head);
+ goto error_exit;
+ }
+ if (!b)
fromlist = NULL;
}
diff -r db1b4aab53eb Modules/_csv.c
--- a/Modules/_csv.c Tue Aug 07 11:57:47 2012 -0700
+++ b/Modules/_csv.c Wed Aug 15 23:52:44 2012 +0300
@@ -208,8 +208,12 @@
{
if (src == NULL)
*target = dflt;
- else
- *target = PyObject_IsTrue(src);
+ else {
+ int b = PyObject_IsTrue(src);
+ if (b < 0)
+ return -1;
+ *target = b;
+ }
return 0;
}
diff -r db1b4aab53eb Modules/_io/textio.c
--- a/Modules/_io/textio.c Tue Aug 07 11:57:47 2012 -0700
+++ b/Modules/_io/textio.c Wed Aug 15 23:52:44 2012 +0300
@@ -1013,8 +1013,11 @@
res = PyObject_CallMethod(buffer, "seekable", NULL);
if (res == NULL)
goto error;
- self->seekable = self->telling = PyObject_IsTrue(res);
+ r = PyObject_IsTrue(res);
Py_DECREF(res);
+ if (r < 0)
+ goto error;
+ self->seekable = self->telling = r;
self->encoding_start_of_stream = 0;
if (self->seekable && self->encoder) {
diff -r db1b4aab53eb Modules/_ssl.c
--- a/Modules/_ssl.c Tue Aug 07 11:57:47 2012 -0700
+++ b/Modules/_ssl.c Wed Aug 15 23:52:44 2012 +0300
@@ -1005,6 +1005,7 @@
int len;
int verification;
PyObject *binary_mode = Py_None;
+ int b;
if (!PyArg_ParseTuple(args, "|O:peer_certificate", &binary_mode))
return NULL;
@@ -1012,7 +1013,10 @@
if (!self->peer_cert)
Py_RETURN_NONE;
- if (PyObject_IsTrue(binary_mode)) {
+ b = PyObject_IsTrue(binary_mode);
+ if (b < 0)
+ return NULL;
+ if (b) {
/* return cert in DER-encoded format */
unsigned char *bytes_buf = NULL;
diff -r db1b4aab53eb Modules/cStringIO.c
--- a/Modules/cStringIO.c Tue Aug 07 11:57:47 2012 -0700
+++ b/Modules/cStringIO.c Wed Aug 15 23:52:44 2012 +0300
@@ -127,12 +127,16 @@
static PyObject *
IO_getval(IOobject *self, PyObject *args) {
PyObject *use_pos=Py_None;
+ int b;
Py_ssize_t s;
if (!IO__opencheck(self)) return NULL;
if (!PyArg_UnpackTuple(args,"getval", 0, 1,&use_pos)) return NULL;
- if (PyObject_IsTrue(use_pos)) {
+ b = PyObject_IsTrue(use_pos);
+ if (b < 0)
+ return NULL;
+ if (b) {
s=self->pos;
if (s > self->string_size) s=self->string_size;
}
diff -r db1b4aab53eb Modules/itertoolsmodule.c
--- a/Modules/itertoolsmodule.c Tue Aug 07 11:57:47 2012 -0700
+++ b/Modules/itertoolsmodule.c Wed Aug 15 23:52:44 2012 +0300
@@ -903,11 +903,13 @@
}
ok = PyObject_IsTrue(good);
Py_DECREF(good);
- if (!ok) {
+ if (ok == 0) {
lz->start = 1;
return item;
}
Py_DECREF(item);
+ if (ok < 0)
+ return NULL;
}
}
@@ -1043,10 +1045,11 @@
}
ok = PyObject_IsTrue(good);
Py_DECREF(good);
- if (ok)
+ if (ok > 0)
return item;
Py_DECREF(item);
- lz->stop = 1;
+ if (ok == 0)
+ lz->stop = 1;
return NULL;
}
@@ -3001,9 +3004,11 @@
ok = PyObject_IsTrue(good);
Py_DECREF(good);
}
- if (ok)
+ if (ok > 0)
return item;
Py_DECREF(item);
+ if (ok < 0)
+ return NULL;
}
}
@@ -3144,9 +3149,11 @@
ok = PyObject_IsTrue(good);
Py_DECREF(good);
}
- if (!ok)
+ if (ok == 0)
return item;
Py_DECREF(item);
+ if (ok < 0)
+ return NULL;
}
}
diff -r db1b4aab53eb Modules/parsermodule.c
--- a/Modules/parsermodule.c Tue Aug 07 11:57:47 2012 -0700
+++ b/Modules/parsermodule.c Wed Aug 15 23:52:44 2012 +0300
@@ -350,10 +350,14 @@
int lineno = 0;
int col_offset = 0;
if (line_option != NULL) {
- lineno = (PyObject_IsTrue(line_option) != 0) ? 1 : 0;
+ lineno = PyObject_IsTrue(line_option);
+ if (lineno < 0)
+ return NULL;
}
if (col_option != NULL) {
- col_offset = (PyObject_IsTrue(col_option) != 0) ? 1 : 0;
+ col_offset = PyObject_IsTrue(col_option);
+ if (col_offset < 0)
+ return NULL;
}
/*
* Convert ST into a tuple representation. Use Guido's function,
@@ -401,10 +405,14 @@
int lineno = 0;
int col_offset = 0;
if (line_option != 0) {
- lineno = PyObject_IsTrue(line_option) ? 1 : 0;
+ lineno = PyObject_IsTrue(line_option);
+ if (lineno < 0)
+ return NULL;
}
- if (col_option != NULL) {
- col_offset = (PyObject_IsTrue(col_option) != 0) ? 1 : 0;
+ if (col_option != 0) {
+ col_offset = PyObject_IsTrue(col_option);
+ if (col_offset < 0)
+ return NULL;
}
/*
* Convert ST into a tuple representation. Use Guido's function,
diff -r db1b4aab53eb Modules/pyexpat.c
--- a/Modules/pyexpat.c Tue Aug 07 11:57:47 2012 -0700
+++ b/Modules/pyexpat.c Wed Aug 15 23:52:44 2012 +0300
@@ -1174,13 +1174,16 @@
xmlparse_UseForeignDTD(xmlparseobject *self, PyObject *args)
{
PyObject *flagobj = NULL;
- XML_Bool flag = XML_TRUE;
+ int flag = 1;
enum XML_Error rc;
- if (!PyArg_UnpackTuple(args, "UseForeignDTD", 0, 1, &flagobj))
+ if (!PyArg_ParseTuple(args, "O:UseForeignDTD", &flagobj))
return NULL;
- if (flagobj != NULL)
- flag = PyObject_IsTrue(flagobj) ? XML_TRUE : XML_FALSE;
- rc = XML_UseForeignDTD(self->itself, flag);
+ if (flagobj != NULL) {
+ flag = PyObject_IsTrue(flagobj);
+ if (flag < 0)
+ return NULL;
+ }
+ rc = XML_UseForeignDTD(self->itself, flag ? XML_TRUE : XML_FALSE);
if (rc != XML_ERROR_NONE) {
return set_error(self, rc);
}
@@ -1549,7 +1552,10 @@
return -1;
}
if (strcmp(name, "buffer_text") == 0) {
- if (PyObject_IsTrue(v)) {
+ int b = PyObject_IsTrue(v);
+ if (b < 0)
+ return -1;
+ if (b) {
if (self->buffer == NULL) {
self->buffer = malloc(self->buffer_size);
if (self->buffer == NULL) {
@@ -1568,39 +1574,39 @@
return 0;
}
if (strcmp(name, "namespace_prefixes") == 0) {
- if (PyObject_IsTrue(v))
- self->ns_prefixes = 1;
- else
- self->ns_prefixes = 0;
+ int b = PyObject_IsTrue(v);
+ if (b < 0)
+ return -1;
+ self->ns_prefixes = b;
XML_SetReturnNSTriplet(self->itself, self->ns_prefixes);
return 0;
}
if (strcmp(name, "ordered_attributes") == 0) {
- if (PyObject_IsTrue(v))
- self->ordered_attributes = 1;
- else
- self->ordered_attributes = 0;
+ int b = PyObject_IsTrue(v);
+ if (b < 0)
+ return -1;
+ self->ordered_attributes = b;
return 0;
}
if (strcmp(name, "returns_unicode") == 0) {
- if (PyObject_IsTrue(v)) {
+ int b = PyObject_IsTrue(v);
+ if (b < 0)
+ return -1;
#ifndef Py_USING_UNICODE
+ if (b) {
PyErr_SetString(PyExc_ValueError,
"Unicode support not available");
return -1;
-#else
- self->returns_unicode = 1;
+ }
#endif
- }
- else
- self->returns_unicode = 0;
+ self->returns_unicode = b;
return 0;
}
if (strcmp(name, "specified_attributes") == 0) {
- if (PyObject_IsTrue(v))
- self->specified_attributes = 1;
- else
- self->specified_attributes = 0;
+ int b = PyObject_IsTrue(v);
+ if (b < 0)
+ return -1;
+ self->specified_attributes = b;
return 0;
}
diff -r db1b4aab53eb Objects/typeobject.c
--- a/Objects/typeobject.c Tue Aug 07 11:57:47 2012 -0700
+++ b/Objects/typeobject.c Wed Aug 15 23:52:44 2012 +0300
@@ -327,11 +327,15 @@
abc.ABCMeta.__new__, so this function doesn't do anything
special to update subclasses.
*/
- int res;
+ int abstract, res;
if (value != NULL) {
+ abstract = PyObject_IsTrue(value);
+ if (abstract < 0)
+ return -1;
res = PyDict_SetItemString(type->tp_dict, "__abstractmethods__",
value);
}
else {
+ abstract = 0;
res = PyDict_DelItemString(type->tp_dict, "__abstractmethods__");
if (res && PyErr_ExceptionMatches(PyExc_KeyError)) {
PyErr_SetString(PyExc_AttributeError, "__abstractmethods__");
@@ -340,12 +344,10 @@
}
if (res == 0) {
PyType_Modified(type);
- if (value && PyObject_IsTrue(value)) {
+ if (abstract)
type->tp_flags |= Py_TPFLAGS_IS_ABSTRACT;
- }
- else {
+ else
type->tp_flags &= ~Py_TPFLAGS_IS_ABSTRACT;
- }
}
return res;
}
diff -r db1b4aab53eb Python/bltinmodule.c
--- a/Python/bltinmodule.c Tue Aug 07 11:57:47 2012 -0700
+++ b/Python/bltinmodule.c Wed Aug 15 23:52:44 2012 +0300
@@ -313,7 +313,7 @@
ok = PyObject_IsTrue(good);
Py_DECREF(good);
}
- if (ok) {
+ if (ok > 0) {
if (j < len)
PyList_SET_ITEM(result, j, item);
else {
@@ -324,8 +324,11 @@
}
++j;
}
- else
+ else {
Py_DECREF(item);
+ if (ok < 0)
+ goto Fail_result_it;
+ }
}
@@ -2784,12 +2787,15 @@
}
ok = PyObject_IsTrue(good);
Py_DECREF(good);
- if (ok) {
+ if (ok > 0) {
if (PyTuple_SetItem(result, j++, item) < 0)
goto Fail_1;
}
- else
+ else {
Py_DECREF(item);
+ if (ok < 0)
+ goto Fail_1;
+ }
}
if (_PyTuple_Resize(&result, j) < 0)
@@ -2851,7 +2857,7 @@
ok = PyObject_IsTrue(good);
Py_DECREF(good);
}
- if (ok) {
+ if (ok > 0) {
Py_ssize_t reslen;
if (!PyString_Check(item)) {
PyErr_SetString(PyExc_TypeError, "can't filter str to str:"
@@ -2917,6 +2923,8 @@
}
}
Py_DECREF(item);
+ if (ok < 0)
+ goto Fail_1;
}
if (j < outlen)
@@ -2977,7 +2985,7 @@
ok = PyObject_IsTrue(good);
Py_DECREF(good);
}
- if (ok) {
+ if (ok > 0) {
Py_ssize_t reslen;
if (!PyUnicode_Check(item)) {
PyErr_SetString(PyExc_TypeError,
@@ -3032,6 +3040,8 @@
}
}
Py_DECREF(item);
+ if (ok < 0)
+ goto Fail_1;
}
if (j < outlen)
diff -r db1b4aab53eb Python/import.c
--- a/Python/import.c Tue Aug 07 11:57:47 2012 -0700
+++ b/Python/import.c Wed Aug 15 23:52:44 2012 +0300
@@ -1043,7 +1043,10 @@
name, pathname);
if (cpathname) {
PyObject *ro = PySys_GetObject("dont_write_bytecode");
- if (ro == NULL || !PyObject_IsTrue(ro))
+ int b = (ro == NULL) ? 0 : PyObject_IsTrue(ro);
+ if (b < 0)
+ goto error_exit;
+ if (!b)
write_compiled_module(co, cpathname, &st);
}
}
@@ -2200,7 +2203,13 @@
}
if (fromlist != NULL) {
- if (fromlist == Py_None || !PyObject_IsTrue(fromlist))
+ int b = (fromlist == Py_None) ? 0 : PyObject_IsTrue(fromlist);
+ if (b < 0) {
+ Py_DECREF(tail);
+ Py_DECREF(head);
+ goto error_exit;
+ }
+ if (!b)
fromlist = NULL;
}
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