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check return for error

This commit is contained in:
Benjamin Peterson 2012-06-01 11:18:22 -07:00
parent 77452fc121
commit d1ab6089ff
1 changed files with 2 additions and 0 deletions
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2
Python/ceval.c
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@ -3107,6 +3107,8 @@ format_missing(const char *kind, PyCodeObject *co, PyObject *names)
tail = PyUnicode_FromFormat(", %U, and %U", tail = PyUnicode_FromFormat(", %U, and %U",
PyList_GET_ITEM(names, len - 2), PyList_GET_ITEM(names, len - 2),
PyList_GET_ITEM(names, len - 1)); PyList_GET_ITEM(names, len - 1));
if (tail == NULL)
return;
/* Chop off the last two objects in the list. This shouldn't actually /* Chop off the last two objects in the list. This shouldn't actually
fail, but we can't be too careful. */ fail, but we can't be too careful. */
err = PyList_SetSlice(names, len - 2, len, NULL); err = PyList_SetSlice(names, len - 2, len, NULL);