commit 228b12edcce49649d6befa3c03dbcefd5a22ae76
author Serhiy Storchaka <storchaka@gmail.com> Mon Jan 23 09:47:21 2017 +0200
committer Serhiy Storchaka <storchaka@gmail.com> Mon Jan 23 09:47:21 2017 +0200
tree 1066be6909fb981fcf30e1a8e224d43567bd9b92
parent 60e6e962bac6a668d0df539ebf526a0a1c69eacd

Issue #28999: Use Py_RETURN_NONE, Py_RETURN_TRUE and Py_RETURN_FALSE wherever
possible.  Patch is writen with Coccinelle.

Modules/_sre.c

diff --git a/Modules/_sre.c b/Modules/_sre.c
index 1cef7d0..061af39 100644
--- a/Modules/_sre.c
+++ b/Modules/_sre.c
@@ -481,8 +481,7 @@
             /* want empty string */
             i = j = 0;
         else {
-            Py_INCREF(Py_None);
-            return Py_None;
+            Py_RETURN_NONE;
         }
     } else {
         i = STATE_OFFSET(state, state->mark[index]);
@@ -2368,8 +2367,7 @@
 {
     if (self->lastindex >= 0)
         return PyLong_FromSsize_t(self->lastindex);
-    Py_INCREF(Py_None);
-    return Py_None;
+    Py_RETURN_NONE;
 }
 
 static PyObject *
@@ -2383,8 +2381,7 @@
             return result;
         PyErr_Clear();
     }
-    Py_INCREF(Py_None);
-    return Py_None;
+    Py_RETURN_NONE;
 }
 
 static PyObject *
@@ -2466,8 +2463,7 @@
     } else if (status == 0) {
 
         /* no match */
-        Py_INCREF(Py_None);
-        return Py_None;
+        Py_RETURN_NONE;
 
     }