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| author | Oren Milman <orenmn@gmail.com> | 2017-09-24 18:28:42 (GMT) |
|---|---|---|
| committer | Serhiy Storchaka <storchaka@gmail.com> | 2017-09-24 18:28:42 (GMT) |
| commit | 5d3e80021ab33360191eb0fbff34e0246c913884 (patch) | |
| tree | 0dffddad98a53919973af779ec935c8cb449a4d9 /Python/_warnings.c | |
| parent | 91fb0afe181986b48abfc6092dcca912b39de51d (diff) | |
| download | cpython-5d3e80021ab33360191eb0fbff34e0246c913884.zip cpython-5d3e80021ab33360191eb0fbff34e0246c913884.tar.gz cpython-5d3e80021ab33360191eb0fbff34e0246c913884.tar.bz2 | |
bpo-31566: Fix an assertion failure in _warnings.warn() in case of a bad __name__ global. (#3717)
Diffstat (limited to 'Python/_warnings.c')
| -rw-r--r-- | Python/_warnings.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/Python/_warnings.c b/Python/_warnings.c index f56e92d..4ea9fce 100644 --- a/Python/_warnings.c +++ b/Python/_warnings.c @@ -684,13 +684,14 @@ setup_context(Py_ssize_t stack_level, PyObject **filename, int *lineno, /* Setup module. */ *module = PyDict_GetItemString(globals, "__name__"); - if (*module == NULL) { + if (*module == Py_None || (*module != NULL && PyUnicode_Check(*module))) { + Py_INCREF(*module); + } + else { *module = PyUnicode_FromString("<string>"); if (*module == NULL) goto handle_error; } - else - Py_INCREF(*module); /* Setup filename. */ *filename = PyDict_GetItemString(globals, "__file__"); |