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Fix memory leak in os.readlink

This commit is contained in:
Neal Norwitz 2007-08-12 17:11:13 +00:00
parent 35c20969c8
commit 91a57216c9
1 changed files with 6 additions and 2 deletions
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8
Modules/posixmodule.c
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@ -5783,7 +5783,10 @@ posix_readlink(PyObject *self, PyObject *args)
return NULL;
#ifdef Py_USING_UNICODE
v = PySequence_GetItem(args, 0);
if (v == NULL) return NULL;
if (v == NULL) {
PyMem_Free(path);
return NULL;
}
if (PyUnicode_Check(v)) {
arg_is_unicode = 1;
@ -5795,8 +5798,9 @@ posix_readlink(PyObject *self, PyObject *args)
n = readlink(path, buf, (int) sizeof buf);
Py_END_ALLOW_THREADS
if (n < 0)
return posix_error_with_filename(path);
return posix_error_with_allocated_filename(path);
PyMem_Free(path);
v = PyString_FromStringAndSize(buf, n);
#ifdef Py_USING_UNICODE
if (arg_is_unicode) {