gh-143544: Fix reference lifetime in raise_errmsg

VanshAgarwal24036 · VanshAgarwal24036 · commit b500563b21df · 2026-01-09T19:21:56.000+05:30
diff --git a/Modules/_json.c b/Modules/_json.c
@@ -417,8 +417,7 @@ raise_errmsg(const char *msg, PyObject *s, Py_ssize_t end)
     _Py_DECLARE_STR(json_decoder, "json.decoder");
 
     PyObject *JSONDecodeError =
-        PyImport_ImportModuleAttr(&_Py_STR(json_decoder),
-                                  &_Py_ID(JSONDecodeError));
+         PyImport_ImportModuleAttr(&_Py_STR(json_decoder), &_Py_ID(JSONDecodeError));
     if (JSONDecodeError == NULL) {
         return;
     }

Original file line number	Diff line number	Diff line change
`@@ -417,8 +417,7 @@ raise_errmsg(const char msg, PyObject s, Py_ssize_t end)`
`417`	`417`	`_Py_DECLARE_STR(json_decoder, "json.decoder");`
`418`	`418`
`419`	`419`	`PyObject *JSONDecodeError =`
`420`		`- PyImport_ImportModuleAttr(&_Py_STR(json_decoder),`
`421`		`- &_Py_ID(JSONDecodeError));`
	`420`	`+ PyImport_ImportModuleAttr(&_Py_STR(json_decoder), &_Py_ID(JSONDecodeError));`
`422`	`421`	`if (JSONDecodeError == NULL) {`
`423`	`422`	`return;`
`424`	`423`	`}`