[libvirt] [PATCH] Fix NULL dereference in remoteDomainMigratePrepare2
From: Jiri Denemark <jdenemar(a)redhat.com>
---
src/remote/remote_driver.c | 8 ++++++--
1 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/src/remote/remote_driver.c b/src/remote/remote_driver.c
index 990bfce..c62e3d6 100644
--- a/src/remote/remote_driver.c
+++ b/src/remote/remote_driver.c
@@ -2849,8 +2849,12 @@ remoteDomainMigratePrepare2 (virConnectPtr dconn,
goto done;
if (ret.cookie.cookie_len > 0) {
- *cookie = ret.cookie.cookie_val; /* Caller frees. */
- *cookielen = ret.cookie.cookie_len;
+ if (cookie && cookielen) {
+ *cookie = ret.cookie.cookie_val; /* Caller frees. */
+ *cookielen = ret.cookie.cookie_len;
+ } else {
+ VIR_FREE(ret.cookie.cookie_val);
+ }
}
if (ret.uri_out)
*uri_out = *ret.uri_out; /* Caller frees. */
--
1.7.1