commit 997478eb797b31bd724135ca17781d1cf4b89cfa
author Xiang Zhang <angwerzx@126.com> Mon Jan 29 11:32:12 2018 +0800
committer GitHub <noreply@github.com> Mon Jan 29 11:32:12 2018 +0800
tree bc1c306d7a56bd2956975d044e8dad6dba73c8a3
parent 1e34da49ef22004ca25c517b3f07c6d25f083ece

bpo-32688: Make why the line is commented out clear (GH-5405)

Python/ceval.c

diff --git a/Python/ceval.c b/Python/ceval.c
index 3d7bed0..128ec2c 100644
--- a/Python/ceval.c
+++ b/Python/ceval.c
@@ -3525,7 +3525,7 @@
                                 tstate, f,
                                 PyTrace_RETURN, retval)) {
                 Py_CLEAR(retval);
-                /* why = WHY_EXCEPTION; */
+                /* why = WHY_EXCEPTION; useless yet but cause compiler warnings */
             }
         }
     }