commit 60bd1f88f21073965a444c8b39c4202d015da5d6
author Zackery Spytz <zspytz@gmail.com> Wed Sep 04 07:58:05 2019 -0600
committer Victor Stinner <vstinner@redhat.com> Wed Sep 04 15:58:04 2019 +0200
tree 2752030cc7c37535139644e4722d5b56418cd4fd
parent 675d17cec49ed7f7eb01d1bc3ae6999c728e070d

bpo-36030: Fix a possible segfault in PyTuple_New() (GH-15670)

Objects/tupleobject.c

diff --git a/Objects/tupleobject.c b/Objects/tupleobject.c
index 3419baa..a72257f 100644
--- a/Objects/tupleobject.c
+++ b/Objects/tupleobject.c
@@ -146,6 +146,9 @@
     }
 #endif
     op = tuple_alloc(size);
+    if (op == NULL) {
+        return NULL;
+    }
     for (Py_ssize_t i = 0; i < size; i++) {
         op->ob_item[i] = NULL;
     }