Detected by clang. NULL deref added in commit 343a27a (Mar 11),
but leak of voldef present since commit 2cd9b2d (Apr 09).
* src/storage/storage_driver.c (storageVolumeCreateXML): Don't
leak voldef or dereference null volobj.
---
v2: don't leave pool->volumes.objs pointing to stale memory on failure
src/storage/storage_driver.c | 8 ++++++--
1 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/src/storage/storage_driver.c b/src/storage/storage_driver.c
index 1ea5d12..5118ffb 100644
--- a/src/storage/storage_driver.c
+++ b/src/storage/storage_driver.c
@@ -1,7 +1,7 @@
/*
* storage_driver.c: core driver for storage APIs
*
- * Copyright (C) 2006-2010 Red Hat, Inc.
+ * Copyright (C) 2006-2011 Red Hat, Inc.
* Copyright (C) 2006-2008 Daniel P. Berrange
*
* This library is free software; you can redistribute it and/or
@@ -1319,8 +1319,12 @@ storageVolumeCreateXML(virStoragePoolPtr obj,
pool->volumes.objs[pool->volumes.count++] = voldef;
volobj = virGetStorageVol(obj->conn, pool->def->name, voldef->name,
voldef->key);
+ if (!volobj) {
+ pool->volumes.count--;
+ goto cleanup;
+ }
- if (volobj && backend->buildVol) {
+ if (backend->buildVol) {
int buildret;
virStorageVolDefPtr buildvoldef = NULL;
--
1.7.4.4
--
libvir-list mailing list
libvir-list@redhat.com
https://www.redhat.com/mailman/listinfo/libvir-list
