diff options
Diffstat (limited to 'Python/compile.c')
| -rw-r--r-- | Python/compile.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/Python/compile.c b/Python/compile.c index 8be3d79be9..e493beb6c2 100644 --- a/Python/compile.c +++ b/Python/compile.c @@ -773,13 +773,17 @@ optimize_code(PyObject *code, PyObject* consts, PyObject *names, if (name == NULL || strcmp(name, "None") != 0) continue; for (j=0 ; j < PyList_GET_SIZE(consts) ; j++) { - if (PyList_GET_ITEM(consts, j) == Py_None) { - codestr[i] = LOAD_CONST; - SETARG(codestr, i, j); - cumlc = lastlc + 1; + if (PyList_GET_ITEM(consts, j) == Py_None) break; - } } + if (j == PyList_GET_SIZE(consts)) { + if (PyList_Append(consts, Py_None) == -1) + goto exitUnchanged; + } + assert(PyList_GET_ITEM(consts, j) == Py_None); + codestr[i] = LOAD_CONST; + SETARG(codestr, i, j); + cumlc = lastlc + 1; break; /* Skip over LOAD_CONST trueconst |