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| author | Victor Stinner <victor.stinner@gmail.com> | 2013-10-29 02:50:45 (GMT) |
|---|---|---|
| committer | Victor Stinner <victor.stinner@gmail.com> | 2013-10-29 02:50:45 (GMT) |
| commit | dd371b92c43a98d0df31cd36ed19cf0bb2f94143 (patch) | |
| tree | d85e6b4cdc381a70edee3e2247d536cc24bc4daa | |
| parent | 68f6adca6dbcf25c5cb3c2c411eaf0f9f6f1e793 (diff) | |
| download | cpython-dd371b92c43a98d0df31cd36ed19cf0bb2f94143.zip cpython-dd371b92c43a98d0df31cd36ed19cf0bb2f94143.tar.gz cpython-dd371b92c43a98d0df31cd36ed19cf0bb2f94143.tar.bz2 | |
Issue #18408: Fix PyCStructUnionType_update_stgdict(), handle
_ctypes_alloc_format_string() failure
| -rw-r--r-- | Modules/_ctypes/stgdict.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Modules/_ctypes/stgdict.c b/Modules/_ctypes/stgdict.c index 25d9996..b95b0a4 100644 --- a/Modules/_ctypes/stgdict.c +++ b/Modules/_ctypes/stgdict.c @@ -417,6 +417,8 @@ PyCStructUnionType_update_stgdict(PyObject *type, PyObject *fields, int isStruct that). Use 'B' for bytes. */ stgdict->format = _ctypes_alloc_format_string(NULL, "B"); } + if (stgdict->format == NULL) + return -1; #define realdict ((PyObject *)&stgdict->dict) for (i = 0; i < len; ++i) { @@ -483,7 +485,7 @@ PyCStructUnionType_update_stgdict(PyObject *type, PyObject *fields, int isStruct char *fieldfmt = dict->format ? dict->format : "B"; char *fieldname = _PyUnicode_AsString(name); char *ptr; - Py_ssize_t len; + Py_ssize_t len; char *buf; if (fieldname == NULL) |