From: Guido van Rossum <guido@python.org>
Date: Thu, 22 Mar 2001 00:19:22 +0000 (+0000)
Subject: Don't raise MemoryError in keys() when the database is empty.
X-Git-Tag: v2.1b2~97
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ec24c1bc32d06a8c9af5cacfbbca28e6175d6ed4;p=thirdparty%2FPython%2Fcpython.git

Don't raise MemoryError in keys() when the database is empty.

This fixes SF bug #410146 (python 2.1b shelve is broken).
---

diff --git a/Modules/bsddbmodule.c b/Modules/bsddbmodule.c
index ecfb653d8e44..be50208b6311 100644
--- a/Modules/bsddbmodule.c
+++ b/Modules/bsddbmodule.c
@@ -427,7 +427,7 @@ bsddb_keys(bsddbobject *dp, PyObject *args)
 		if (data != NULL) memcpy(data,krec.data,krec.size);
 	}
 	BSDDB_END_SAVE(dp)
-	if (data==NULL) return PyErr_NoMemory();
+	if (status == 0 && data==NULL) return PyErr_NoMemory();
 	while (status == 0) {
 		if (dp->di_type == DB_RECNO)
 			item = PyInt_FromLong(*((int*)data));