[Python-checkins] Fix strict-aliasing rules errors on gcc 4.8.5. (GH-16714)

Miss Islington (bot) webhook-mailer at python.org
Sun Oct 13 22:14:34 EDT 2019


https://github.com/python/cpython/commit/9a7c43bafd07d7b8db5f2329b264c9f83652c682
commit: 9a7c43bafd07d7b8db5f2329b264c9f83652c682
branch: 3.8
author: Miss Islington (bot) <31488909+miss-islington at users.noreply.github.com>
committer: GitHub <noreply at github.com>
date: 2019-10-13T19:14:27-07:00
summary:

Fix strict-aliasing rules errors on gcc 4.8.5. (GH-16714)

(cherry picked from commit c39d1ddc012987e2159a997e27665d2d579c0ce0)

Co-authored-by: Dong-hee Na <donghee.na92 at gmail.com>

files:
M Objects/dictobject.c

diff --git a/Objects/dictobject.c b/Objects/dictobject.c
index 31f962d16b25e..a6ddf70cd8fa6 100644
--- a/Objects/dictobject.c
+++ b/Objects/dictobject.c
@@ -1129,7 +1129,7 @@ insert_to_emptydict(PyDictObject *mp, PyObject *key, Py_hash_t hash,
     MAINTAIN_TRACKING(mp, key, value);
 
     size_t hashpos = (size_t)hash & (PyDict_MINSIZE-1);
-    PyDictKeyEntry *ep = &DK_ENTRIES(mp->ma_keys)[0];
+    PyDictKeyEntry *ep = DK_ENTRIES(mp->ma_keys);
     dictkeys_set_index(mp->ma_keys, hashpos, 0);
     ep->me_key = key;
     ep->me_hash = hash;



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