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-rw-r--r--Python/_warnings.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/Python/_warnings.c b/Python/_warnings.c
index 99f6071..615a2d3 100644
--- a/Python/_warnings.c
+++ b/Python/_warnings.c
@@ -517,7 +517,7 @@ setup_context(Py_ssize_t stack_level, PyObject **filename, int *lineno,
}
else {
const char *module_str = _PyUnicode_AsString(*module);
- Py_XDECREF(*filename);
+ *filename = NULL;
if (module_str == NULL)
goto handle_error;
if (strcmp(module_str, "__main__") == 0) {