commit 024f2de05f1dc5b8573f98426aa11bb9b07cc55e
author Gustavo Niemeyer <gustavo@niemeyer.net> Tue Jan 20 15:14:55 2004 +0000
committer Gustavo Niemeyer <gustavo@niemeyer.net> Tue Jan 20 15:14:55 2004 +0000
tree afca611fc186f0d1fc6f6bec56fb86cb204aa7f1
parent c83dddf7fe7449d13435874da973c04946650a3d

Fixing #880531: raise TypeError when trying to use a None key with RECNO
or QUEUE database.

Modules/_bsddb.c

diff --git a/Modules/_bsddb.c b/Modules/_bsddb.c
index b86cd78..ba6af27 100644
--- a/Modules/_bsddb.c
+++ b/Modules/_bsddb.c
@@ -349,6 +349,13 @@
 
     CLEAR_DBT(*key);
     if (keyobj == Py_None) {  /* TODO: is None really okay for keys? */
+        type = _DB_get_type(self);
+        if (type == DB_RECNO || type == DB_QUEUE) {
+            PyErr_SetString(
+                PyExc_TypeError,
+                "None keys not allowed for Recno and Queue DB's");
+            return 0;
+        }
         /* no need to do anything, the structure has already been zeroed */
     }