Issue #22836: Keep exception reports sensible despite errors
diff --git a/Python/pythonrun.c b/Python/pythonrun.c
index ebedd12..c03b073 100644
--- a/Python/pythonrun.c
+++ b/Python/pythonrun.c
@@ -766,8 +766,11 @@
/* only print colon if the str() of the
object is not the empty string
*/
- if (s == NULL)
+ if (s == NULL) {
+ PyErr_Clear();
err = -1;
+ PyFile_WriteString(": <exception str() failed>", f);
+ }
else if (!PyUnicode_Check(s) ||
PyUnicode_GetLength(s) != 0)
err = PyFile_WriteString(": ", f);
@@ -776,6 +779,9 @@
Py_XDECREF(s);
}
/* try to write a newline in any case */
+ if (err < 0) {
+ PyErr_Clear();
+ }
err += PyFile_WriteString("\n", f);
Py_XDECREF(tb);
Py_DECREF(value);