_ctypes_alloc_format_string() failure

allocation failure

PyByteArray_FromStringAndSize() failure (ex: on memory allocation failure)

_PyBytes_Resize(&new) sets new to NULL on error, don't call Py_DECREF() with NULL.

ZIP archive.

memory allocation failure

exceptions when merging fast locals into f_locals of a frame.
PyEval_GetLocals() now raises an exception and return NULL on failure.

The underlying C libraries provide no mechanism for serializing compressor and
decompressor objects, so actually pickling these classes is impractical.
Previously, these objects would be pickled without error, but attempting to use
a deserialized instance would segfault the interpreter.

The underlying C libraries provide no mechanism for serializing compressor and
decompressor objects, so actually pickling these classes is impractical.
Previously, these objects would be pickled without error, but attempting to use
a deserialized instance would segfault the interpreter.

finalization.

sys.argv is set to None during Python finalization: add PyList_Check() to avoid
a crash in PyList_Size().

screen refresh problem.

pseudo-random number generator on fork().

100 headers are read.  Adapted from patch by Jyrki Pulliainen.

prevent readline() calls from consuming too much memory.  Patch by Jyrki
Pulliainen.

prevent readline() calls from consuming too much memory.  Patch by Jyrki
Pulliainen.

for security reasons.  It now doesn't match multiple wildcards nor wildcards
inside IDN fragments.

line length.  Patch by Emil Lind.