Fix decref on null in structseq.c

eendebakpt · eendebakpt · commit f0e38ea2c660 · 2026-03-06T19:59:37.000+01:00
diff --git a/Objects/structseq.c b/Objects/structseq.c
@@ -515,7 +515,8 @@ initialize_structseq_dict(PyStructSequence_Desc *desc, PyObject* dict,
     }
 
     if (_PyTuple_Resize(&keys, k) == -1) {
-        goto error;
+        assert(keys == NULL);
+        return -1;
     }
 
     if (PyDict_SetItemString(dict, match_args_key, keys) < 0) {

Original file line number	Diff line number	Diff line change
`@@ -515,7 +515,8 @@ initialize_structseq_dict(PyStructSequence_Desc desc, PyObject dict,`
`515`	`515`	`}`
`516`	`516`
`517`	`517`	`if (_PyTuple_Resize(&keys, k) == -1) {`
`518`		`- goto error;`
	`518`	`+ assert(keys == NULL);`
	`519`	`+ return -1;`
`519`	`520`	`}`
`520`	`521`
`521`	`522`	`if (PyDict_SetItemString(dict, match_args_key, keys) < 0) {`