commit c26b19d5c7aba51b50a4d7fb5f8291036cb9da24
author Serhiy Storchaka <storchaka@gmail.com> Sat Apr 08 11:18:14 2017 +0300
committer GitHub <noreply@github.com> Sat Apr 08 11:18:14 2017 +0300
tree afe2017c8c588609b61527577666e340c36fe485
parent d0d575a6db8cb3b2a720be9f404af3d754da9a5d

Expand the PySlice_GetIndicesEx macro. (#1023) (#1044)

(cherry picked from commit b879fe82e7e5c3f7673c9a7fa4aad42bd05445d8)

Modules/_elementtree.c

diff --git a/Modules/_elementtree.c b/Modules/_elementtree.c
index e3350d1..bef702e 100644
--- a/Modules/_elementtree.c
+++ b/Modules/_elementtree.c
@@ -1712,11 +1712,11 @@
         if (!self->extra)
             return PyList_New(0);
 
-        if (PySlice_GetIndicesEx(item,
-                self->extra->length,
-                &start, &stop, &step, &slicelen) < 0) {
+        if (PySlice_Unpack(item, &start, &stop, &step) < 0) {
             return NULL;
         }
+        slicelen = PySlice_AdjustIndices(self->extra->length, &start, &stop,
+                                         step);
 
         if (slicelen <= 0)
             return PyList_New(0);
@@ -1768,11 +1768,11 @@
                 return -1;
         }
 
-        if (PySlice_GetIndicesEx(item,
-                self->extra->length,
-                &start, &stop, &step, &slicelen) < 0) {
+        if (PySlice_Unpack(item, &start, &stop, &step) < 0) {
             return -1;
         }
+        slicelen = PySlice_AdjustIndices(self->extra->length, &start, &stop,
+                                         step);
 
         if (value == NULL) {
             /* Delete slice */