From eeed5b7c220c5ef9ec1666d062cb8c4ab0203415 Mon Sep 17 00:00:00 2001 From: "Gregory P. Smith" Date: Sun, 3 Feb 2008 07:20:53 +0000 Subject: Merge this fix from the pybsddb tree: r293 | jcea | 2008-01-31 01:08:19 -0800 (Thu, 31 Jan 2008) | 4 lines Solved memory leak when using cursors with databases without environment. --- Misc/NEWS | 3 +++ Modules/_bsddb.c | 8 ++++++-- 2 files changed, 9 insertions(+), 2 deletions(-) diff --git a/Misc/NEWS b/Misc/NEWS index 4a74446..f6c93b7 100644 --- a/Misc/NEWS +++ b/Misc/NEWS @@ -1270,6 +1270,9 @@ Extension Modules - Bug #1372: zlibmodule.c: int overflow in PyZlib_decompress +- bsddb module: Fix memory leak when using database cursors on + databases without a DBEnv. + Tests ----- diff --git a/Modules/_bsddb.c b/Modules/_bsddb.c index f407434..7d05b24 100644 --- a/Modules/_bsddb.c +++ b/Modules/_bsddb.c @@ -824,7 +824,6 @@ DBCursor_dealloc(DBCursorObject* self) } if (self->dbc != NULL) { - MYDB_BEGIN_ALLOW_THREADS; /* If the underlying database has been closed, we don't need to do anything. If the environment has been closed we need to leak, as BerkeleyDB will crash trying to access @@ -833,9 +832,14 @@ DBCursor_dealloc(DBCursorObject* self) a database open. */ if (self->mydb->db && self->mydb->myenvobj && !self->mydb->myenvobj->closed) + /* test for: open db + no environment or non-closed environment */ + if (self->mydb->db && (!self->mydb->myenvobj || (self->mydb->myenvobj && + !self->mydb->myenvobj->closed))) { + MYDB_BEGIN_ALLOW_THREADS; err = self->dbc->c_close(self->dbc); + MYDB_END_ALLOW_THREADS; + } self->dbc = NULL; - MYDB_END_ALLOW_THREADS; } Py_XDECREF( self->mydb ); PyObject_Del(self); -- cgit v0.12