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python: do not leak out_pyvalue if method call protocol is not respected (#44287)

This commit is contained in:
Benjamin Dauvergne 2020-06-20 09:16:22 +02:00
parent 4696e2709b
commit 6c166563b2
1 changed files with 6 additions and 1 deletions
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7
bindings/python/lang.py
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@ -1042,7 +1042,12 @@ register_constants(PyObject *d)
for f, arg in zip(parse_tuple_format, m.args):
if is_out(arg):
self.return_value(fd, arg, return_var_name = arg[1], return_pyvar_name = 'out_pyvalue')
print_(' PyList_SetItem(cvt_%s_out, 0, out_pyvalue);' % arg[1], file=fd)
print_(' EXIT_IF_FAIL(%s);' % arg[1], file=fd)
print_(' if (PyList_SetItem(cvt_%s_out, 0, out_pyvalue) == -1) {' % arg[1], file=fd)
print_(' ok = 0;', file=fd)
print_(' Py_XDECREF(out_pyvalue);', file=fd)
print_(' }', file=fd)
elif arg[0] == 'GList*':
qualifier = arg[2].get('element-type')
if is_cstring(qualifier):