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GH-98897: fix memory leak if math.dist raises exception (GH-98898)

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(cherry picked from commit ab57505070)

Co-authored-by: Kumar Aditya <59607654+kumaraditya303@users.noreply.github.com>
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Miss Islington (bot) 2022-10-31 19:47:29 -07:00 • committed by GitHub
parent d3d1738acd
commit 078ce6891c
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3 changed files with 9 additions and 3 deletions
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6
Modules/mathmodule.c
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@ -2658,13 +2658,13 @@ math_dist_impl(PyObject *module, PyObject *p, PyObject *q)
if (m != n) {
PyErr_SetString(PyExc_ValueError,
"both points must have the same number of dimensions");
return NULL;
goto error_exit;
}
if (n > NUM_STACK_ELEMS) {
diffs = (double *) PyObject_Malloc(n * sizeof(double));
if (diffs == NULL) {
return PyErr_NoMemory();
PyErr_NoMemory();
goto error_exit;
}
}
for (i=0 ; i<n ; i++) {