[Python-checkins] r63404 - in python/branches/release25-maint: Misc/NEWS Modules/_bsddb.c
gregory.p.smith
python-checkins at python.org
Sat May 17 08:46:40 CEST 2008
Author: gregory.p.smith
Date: Sat May 17 08:46:39 2008
New Revision: 63404
Log:
fix issue2858: potential memory corruption when any of the bsddb.db.*
constructors raised an exception. backportes from trunk c63403.
Modified:
python/branches/release25-maint/Misc/NEWS
python/branches/release25-maint/Modules/_bsddb.c
Modified: python/branches/release25-maint/Misc/NEWS
==============================================================================
--- python/branches/release25-maint/Misc/NEWS (original)
+++ python/branches/release25-maint/Misc/NEWS Sat May 17 08:46:39 2008
@@ -89,6 +89,9 @@
- zlib.decompressobj().flush(value) no longer crashes the interpreter when
passed a value less than or equal to zero.
+- issue2858: Fix potential memory corruption when bsddb.db.DBEnv.lock_get
+ and other bsddb.db object constructors raised an exception.
+
Tests
-----
Modified: python/branches/release25-maint/Modules/_bsddb.c
==============================================================================
--- python/branches/release25-maint/Modules/_bsddb.c (original)
+++ python/branches/release25-maint/Modules/_bsddb.c Sat May 17 08:46:39 2008
@@ -834,7 +834,7 @@
Py_DECREF(self->myenvobj);
self->myenvobj = NULL;
}
- PyObject_Del(self);
+ Py_DECREF(self);
self = NULL;
}
return self;
@@ -955,7 +955,7 @@
err = db_env_create(&self->db_env, flags);
MYDB_END_ALLOW_THREADS;
if (makeDBError(err)) {
- PyObject_Del(self);
+ Py_DECREF(self);
self = NULL;
}
else {
@@ -1004,8 +1004,7 @@
#endif
MYDB_END_ALLOW_THREADS;
if (makeDBError(err)) {
- Py_DECREF(self->env);
- PyObject_Del(self);
+ Py_DECREF(self);
self = NULL;
}
return self;
@@ -1062,7 +1061,7 @@
#endif
MYDB_END_ALLOW_THREADS;
if (makeDBError(err)) {
- PyObject_Del(self);
+ Py_DECREF(self);
self = NULL;
}
@@ -1103,8 +1102,7 @@
err = db_sequence_create(&self->sequence, self->mydb->db, flags);
MYDB_END_ALLOW_THREADS;
if (makeDBError(err)) {
- Py_DECREF(self->mydb);
- PyObject_Del(self);
+ Py_DECREF(self);
self = NULL;
}
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