diff options
| author | Victor Stinner <victor.stinner@gmail.com> | 2013-10-31 17:14:52 +0100 |
|---|---|---|
| committer | Victor Stinner <victor.stinner@gmail.com> | 2013-10-31 17:14:52 +0100 |
| commit | d5cae6f143fbb24fde667f28bf42e8e4fb0ea1dc (patch) | |
| tree | 1f6db14b6f9e29908e2b4bafc3a0d2011fe7b225 /Python/marshal.c | |
| parent | b1b7b1834b5b5dd989b0295a3be3401569714ccc (diff) | |
| download | cpython-git-d5cae6f143fbb24fde667f28bf42e8e4fb0ea1dc.tar.gz | |
Issue #19437: Fix r_object() of marshal module, handle PyDict_SetItem() failure
for TYPE_DICT and stop immedialty on first r_object() failure
Diffstat (limited to 'Python/marshal.c')
| -rw-r--r-- | Python/marshal.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/Python/marshal.c b/Python/marshal.c index 598269fa72..e19aff06d2 100644 --- a/Python/marshal.c +++ b/Python/marshal.c @@ -1117,6 +1117,7 @@ r_object(RFILE *p) R_REF(v); if (v == NULL) break; + for (i = 0; i < n; i++) { v2 = r_object(p); if ( v2 == NULL ) { @@ -1170,10 +1171,17 @@ r_object(RFILE *p) if (key == NULL) break; val = r_object(p); - if (val != NULL) - PyDict_SetItem(v, key, val); + if (val == NULL) { + Py_DECREF(key); + break; + } + if (PyDict_SetItem(v, key, val) < 0) { + Py_DECREF(key); + Py_DECREF(val); + break; + } Py_DECREF(key); - Py_XDECREF(val); + Py_DECREF(val); } if (PyErr_Occurred()) { Py_DECREF(v); @@ -1204,6 +1212,7 @@ r_object(RFILE *p) } if (v == NULL) break; + for (i = 0; i < n; i++) { v2 = r_object(p); if ( v2 == NULL ) { |