Christian Heimes
72f562f719
Fix potential NULL pointer dereferencing in ast module
CID 719690
13 years ago
Benjamin Peterson
7d28b6b379
return NULL here
13 years ago
Victor Stinner
ba30883f60
Issue #18520 : Fix initstdio(), handle PySys_SetObject() failure
13 years ago
Victor Stinner
62ce62a3a1
Issue #18520 : initsite() is a little bit more verbose when import site fails
13 years ago
Victor Stinner
580496005d
Issue #18520 : Fix _PySys_Init(), handle PyDict_SetItemString() errors
13 years ago
Victor Stinner
f54a574478
Issue #18520 : PyErr_NoMemory() now fails with a fatal error if it is called
before PyExc_MemoryError has been initialized by _PyExc_Init()
13 years ago
Victor Stinner
1c8f059019
Issue #18520 : Add a new PyStructSequence_InitType2() function, same than
PyStructSequence_InitType() except that it has a return value (0 on success,
-1 on error).
* PyStructSequence_InitType2() now raises MemoryError on memory allocation failure
* Fix also some calls to PyDict_SetItemString(): handle error
13 years ago
Christian Heimes
60a6067709
Issue #15905 : Fix theoretical buffer overflow in handling of sys.argv[0],
prefix and exec_prefix if the operation system does not obey MAXPATHLEN.
13 years ago
Benjamin Peterson
0f9b7d32c7
fix spacing
13 years ago
Benjamin Peterson
04b01dc8f7
let's not return NULL from functions that should return ints
13 years ago
Victor Stinner
d786ad55ef
Issue #18520 : Fix initsigs(), handle PyOS_InitInterrupts() error
PyOS_InitInterrupts() can raise error when importing the signal module
13 years ago
Christian Heimes
1f34729f42
Check return value of lseek() in _Py_DisplaySourceLine().
Also use portable SEEK_SET instead of 0.
CID 1040639
13 years ago
Christian Heimes
8c077bc03e
Check return value of PyObject_AsFileDescriptor() in _Py_DisplaySourceLine() for error
CID 486768
13 years ago
Christian Heimes
27c4c3ec79
Check return value of fstat() in _PyImport_GetDynLoadFunc()
CID 486250
13 years ago
Christian Heimes
09ca794afe
Add missing check of PyDict_SetItem()'s return value in _PyImport_FindExtensionObject()
CID 486649
13 years ago
Christian Heimes
0bd447f847
Add missing check of PyDict_SetItem()'s return value in PyEval_EvalCodeEx()
CID 486647
13 years ago
Victor Stinner
ace47d7efd
Issue #18408 : PyEval_EvalFrameEx() and PyEval_CallObjectWithKeywords() now fail
with an assertion error if they are called with an exception set
(PyErr_Occurred()).
If these functions are called with an exception set, the exception may be
cleared and so the caller looses its exception.
Add also assertions to PyEval_CallObjectWithKeywords() and call_function() to
check if the function succeed with no exception set, or the function failed
with an exception set.
13 years ago
Victor Stinner
479054bca7
Issue #18408 : Fix PyErr_SetImportError(), handle PyDict_SetItemString() failure
13 years ago
Victor Stinner
8e54b1c448
Issue #18408 : Fix _PyImport_LoadDynamicModule(), handle PyUnicode_FromFormat() failure
13 years ago
Victor Stinner
0fae8f9083
Issue #18408 : Fix ast_for_atom(), PyErr_Fetch(&type, &value, &tback) can set value to NULL
13 years ago
Victor Stinner
26f91999b4
Close #18469 : Replace PyDict_GetItemString() with _PyDict_GetItemId() in structseq.c
_PyDict_GetItemId() is more efficient: it only builds the Unicode string once.
Identifiers (dictionary keys) are now created at Python initialization, and if
the creation failed, Python does exit with a fatal error.
Before, PyDict_GetItemString() failure was not handled: structseq_new() could
call PyObject_GC_NewVar() with a negative size, and structseq_dealloc() could
also crash.
13 years ago
Victor Stinner
43d8195a70
Issue #18408 : Handle PyArena_AddPyObject() failure in ast.c
PyList_Append() (called by PyArena_AddPyObject()) can fail because of a
MemoryError for example.
13 years ago
Victor Stinner
74a7fa6663
Issue #18408 : Fix PyErr_NormalizeException(), handle PyObject_IsSubclass() failure
PyObject_IsSubclass() can fail and raise a new exception!
13 years ago
Victor Stinner
bdf630c4a7
Issue #18408 : Fix Python-ast.c: handle init_types() failure (ex: MemoryError)
13 years ago
Victor Stinner
1e53bbaced
Issue #18408 : handle PySys_GetObject() failure, raise a RuntimeError
13 years ago
Victor Stinner
78e2c985ac
Issue #18408 : Fix show_warning(), clear also the exception raised by
_Py_DisplaySourceLine()
For example, _PyGC_DumpShutdownStats() calls PyErr_WarnExplicitFormat() while
the import machinery does not work anymore, _Py_DisplaySourceLine() fails when
trying to import the io module.
13 years ago
Victor Stinner
f243ee4055
Issue #18408 : add more assertions on PyErr_Occurred() in ceval.c to detect bugs
earlier
13 years ago
Victor Stinner
ceceaa00ba
Issue #18408 : Fix _Py_DisplaySourceLine()
Report _Py_FindSourceFile() error, so the error is cleared;
and clear io.open(filename) exception on failure.
13 years ago
Victor Stinner
7eab0d000c
Issue #18408 : Fix PyEval_EvalFrameEx() for MemoryError
Don't pass a NULL traceback to PyException_SetTraceback(): pass Py_None.
Passing NULL would raise a new exception.
13 years ago
Brett Cannon
a79e4fb38d
Issue #18342 : Use the repr of a module name for ``from ... import
...`` when an ImportError occurs.
Other cases had already been switched over to using the repr.
Thanks to Tomasz Maćkowiak for the patch.
13 years ago
Brett Cannon
f0cb69274c
Issue #18415 : Normalize what type of quotes are used with string
constants in importlib._bootstrap. Along the way clean up from string
interpolation to use the repr explicitly.
Initial patch by Madison May.
13 years ago
Victor Stinner
fb3a630001
Issue #18408 : errors.c: in debug mode, calling PyErr_BadInternalCall() now
fails with an assertion error
13 years ago
Victor Stinner
365b693adc
Issue #18408 : ceval.c: in debug mode, convert the PyErr_Occurred() check on
exception (when getting NULL) to an assertion to detect bugs earlier
13 years ago
Victor Stinner
cc35159ed8
Issue #18408 : normalizestring() now raises MemoryError on memory allocation failure
13 years ago
Victor Stinner
6b64a6803e
Issue #18408 : Fix compiler_import() to handle PyUnicode_Substring() failure properly
13 years ago
Victor Stinner
9a4fb66966
Issue #18408 : ste_new() initialize all attributes before handling error
If an attribute is not initialized, the destructor can crash
13 years ago
Serhiy Storchaka
3641a74e1c
Issue #17872 : Fix a segfault in marshal.load() when input stream returns
more bytes than requested.
13 years ago
Serhiy Storchaka
dfde2151ed
Fix reference leaks introduced by the patch for issue #5308 .
13 years ago
Christian Heimes
7ce57d67c9
Issue #18426 : improve exception message. Courtesy of Amaury
13 years ago
Christian Heimes
848ee099f5
Issue #18426 : Fix NULL pointer dereference in C extension import when
PyModule_GetDef() returns an error.
13 years ago
R David Murray
87ead1138d
#18424 : PEP8ify the tense of the sum docstring.
13 years ago
Victor Stinner
aaa8ed8b84
Issue #18408 : Fix call_exc_trace(): if the traceback is NULL, use None when
building the tuple (type, value, traceback) passed to the callback.
PyTuple_Pack() does crash if an argument is NULL.
13 years ago
Victor Stinner
e0af3a802a
Issue #18408 : Fix PyCode_Optimize(): raise a MemoryError on memory allocation
failure.
13 years ago
Victor Stinner
0ff0f54dd4
Issue #18408 : Fix call_function() of ceval.c to handle PyTuple_New() failure
(in load_args()), ex: MemoryError.
13 years ago
Victor Stinner
3a8b79d4d2
Issue #18408 : Fix marshal reader for Unicode strings: handle
PyUnicode_DecodeUTF8() failure (ex: MemoryError).
13 years ago
Victor Stinner
49fc8ece81
Issue #18203 : Add _PyMem_RawStrdup() and _PyMem_Strdup()
Replace strdup() with _PyMem_RawStrdup() or _PyMem_Strdup(), depending if the
GIL is held or not.
13 years ago
Victor Stinner
c6632e7eb4
Issue #18203 : Replace malloc() with PyMem_Malloc() to allocate arena objects
13 years ago
Victor Stinner
80aa565fb4
Issue #18203 : Replace malloc() with PyMem_RawMalloc() to allocate thread locks
13 years ago
Victor Stinner
65bf9cf26f
Issue #18203 : Fix decode_ascii_surrogateescape(), use PyMem_RawMalloc() as _Py_char2wchar()
13 years ago
Victor Stinner
1a7425f67a
Issue #18203 : Replace malloc() with PyMem_RawMalloc() at Python initialization
* Replace malloc() with PyMem_RawMalloc()
* Replace PyMem_Malloc() with PyMem_RawMalloc() where the GIL is not held.
* _Py_char2wchar() now returns a buffer allocated by PyMem_RawMalloc(), instead
of PyMem_Malloc()
13 years ago