From 4202456cd4dfb19e04a1a08b210d99933c1e024e Mon Sep 17 00:00:00 2001
From: Victor Stinner <victor.stinner@gmail.com>
Date: Fri, 12 Jul 2013 00:53:57 +0200
Subject: Issue #18408: _pickle.c: Add missing PyErr_NoMemory() on memory
 allocation failures

---
 Modules/_pickle.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/Modules/_pickle.c b/Modules/_pickle.c
index 888a498..e7d7dd9 100644
--- a/Modules/_pickle.c
+++ b/Modules/_pickle.c
@@ -436,6 +436,7 @@ PyMemoTable_Copy(PyMemoTable *self)
     new->mt_table = PyMem_MALLOC(self->mt_allocated * sizeof(PyMemoEntry));
     if (new->mt_table == NULL) {
         PyMem_FREE(new);
+        PyErr_NoMemory();
         return NULL;
     }
     for (i = 0; i < self->mt_allocated; i++) {
@@ -1003,8 +1004,10 @@ _Unpickler_CopyLine(UnpicklerObject *self, char *line, Py_ssize_t len,
                     char **result)
 {
     char *input_line = PyMem_Realloc(self->input_line, len + 1);
-    if (input_line == NULL)
+    if (input_line == NULL) {
+        PyErr_NoMemory();
         return -1;
+    }
 
     memcpy(input_line, line, len);
     input_line[len] = '\0';
@@ -1101,8 +1104,10 @@ static PyObject **
 _Unpickler_NewMemo(Py_ssize_t new_size)
 {
     PyObject **memo = PyMem_MALLOC(new_size * sizeof(PyObject *));
-    if (memo == NULL)
+    if (memo == NULL) {
+        PyErr_NoMemory();
         return NULL;
+    }
     memset(memo, 0, new_size * sizeof(PyObject *));
     return memo;
 }
-- 
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