[libvirt] [PATCHv3 2/6] libvirt: Increase connection reference count for callbacks

From: Viktor Mihajlovski <mihajlov(a)linux.vnet.ibm.com&gt; By adjusting the reference count of the connection object we prevent races between callback function and virConnectClose. Signed-off-by: Viktor Mihajlovski <mihajlov(a)linux.vnet.ibm.com&gt; --- src/libvirt.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/src/libvirt.c b/src/libvirt.c index 4b9ea75..e9aff8a 100644 --- a/src/libvirt.c +++ b/src/libvirt.c @@ -20186,6 +20186,8 @@ int virConnectRegisterCloseCallback(virConnectPtr conn, return -1; } + virObjectRef(conn); + virMutexLock(&conn->lock); virCheckNonNullArgGoto(cb, error); @@ -20206,6 +20208,7 @@ int virConnectRegisterCloseCallback(virConnectPtr conn, error: virMutexUnlock(&conn->lock); + virObjectUnref(conn); virDispatchError(NULL); return -1; } @@ -20255,6 +20258,8 @@ int virConnectUnregisterCloseCallback(virConnectPtr conn, virMutexUnlock(&conn->lock); + virObjectUnref(conn); + return 0; error: -- 1.8.1.5