redundant err var replaced

jadonduff · jadonduff · commit ac3d3ddb515f · 2025-08-23T15:38:00.000-04:00
diff --git a/Modules/_threadmodule.c b/Modules/_threadmodule.c
@@ -2645,16 +2645,15 @@ _thread_set_name_impl(PyObject *module, PyObject *name_obj)
     const char *encoding = interp->unicode.fs_codec.encoding;
     int rc = set_thread_name_with_encoding(name_obj, encoding);
     if (rc) {
-        int err = rc;
-        if (err == EINVAL && strcmp(encoding, "ascii") != 0) {
+        if (rc == EINVAL && strcmp(encoding, "ascii") != 0) {
             rc = set_thread_name_with_encoding(name_obj, "ascii");
             if (rc) {
                 errno = rc;
                 return PyErr_SetFromErrno(PyExc_OSError);
             }
             Py_RETURN_NONE;
         }
-        errno = err;
+        errno = rc;
         return PyErr_SetFromErrno(PyExc_OSError);
     }
     Py_RETURN_NONE;

Original file line number	Diff line number	Diff line change
`@@ -2645,16 +2645,15 @@ _thread_set_name_impl(PyObject module, PyObject name_obj)`
`2645`	`2645`	`const char *encoding = interp->unicode.fs_codec.encoding;`
`2646`	`2646`	`int rc = set_thread_name_with_encoding(name_obj, encoding);`
`2647`	`2647`	`if (rc) {`
`2648`		`- int err = rc;`
`2649`		`- if (err == EINVAL && strcmp(encoding, "ascii") != 0) {`
	`2648`	`+ if (rc == EINVAL && strcmp(encoding, "ascii") != 0) {`
`2650`	`2649`	`rc = set_thread_name_with_encoding(name_obj, "ascii");`
`2651`	`2650`	`if (rc) {`
`2652`	`2651`	`errno = rc;`
`2653`	`2652`	`return PyErr_SetFromErrno(PyExc_OSError);`
`2654`	`2653`	`}`
`2655`	`2654`	`Py_RETURN_NONE;`
`2656`	`2655`	`}`
`2657`		`- errno = err;`
	`2656`	`+ errno = rc;`
`2658`	`2657`	`return PyErr_SetFromErrno(PyExc_OSError);`
`2659`	`2658`	`}`
`2660`	`2659`	`Py_RETURN_NONE;`