commit ee95feb69d937149bef3d245e87df1aef412b7fc
author Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> Sun Apr 29 04:50:26 2018 -0700
committer Serhiy Storchaka <storchaka@gmail.com> Sun Apr 29 14:50:26 2018 +0300
tree e006b3c754dff27577a127ec85a5f6fda873f9db
parent 1487c37e7e85e7221adc3030f0f7de023cc99ced

[3.7] bpo-33383: Fix crash in get() of the dbm.ndbm database object. (GH-6630) (GH-6631)

(cherry picked from commit 2e38cc39330bd7f3003652869b644110a97a78d8)

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>

Modules/_dbmmodule.c

diff --git a/Modules/_dbmmodule.c b/Modules/_dbmmodule.c
index 8afd92c..65761d8 100644
--- a/Modules/_dbmmodule.c
+++ b/Modules/_dbmmodule.c
@@ -274,7 +274,7 @@
 _dbm.dbm.get
 
     key: str(accept={str, robuffer}, zeroes=True)
-    default: object(c_default="NULL") = b''
+    default: object = None
     /
 
 Return the value for key if present, otherwise default.
@@ -283,7 +283,7 @@
 static PyObject *
 _dbm_dbm_get_impl(dbmobject *self, const char *key,
                   Py_ssize_clean_t key_length, PyObject *default_value)
-/*[clinic end generated code: output=b44f95eba8203d93 input=a3a279957f85eb6d]*/
+/*[clinic end generated code: output=b44f95eba8203d93 input=b788eba0ffad2e91]*/
 /*[clinic end generated code: output=4f5c0e523eaf1251 input=9402c0af8582dc69]*/
 {
     datum dbm_key, val;