votequorum: fix possible memory corruption

nodeid = 0 is a valide nodeid and node associated with it should
not be freed

Signed-off-by: Fabio M. Di Nitto <fdinitto@redhat.com>
Reviewed-by: Steven Dake <sdake@redhat.com>

diff --git a/exec/votequorum.c b/exec/votequorum.c
index c03d3f3b7fcaffc25aea6f0dffacf0c8fc4bc35e..fbc9164551b0909fcc5b3d76b528da8580ed518b 100644 (file)
--- a/exec/votequorum.c
+++ b/exec/votequorum.c
@@ -1118,10 +1118,6 @@ static void message_handler_req_exec_votequorum_nodeinfo (
                recalculate_quorum(allow_downgrade, by_node);
        }
 
-       if (!nodeid) {
-               free(node);
-       }
-
        if ((wait_for_all) &&
            (!req_exec_quorum_nodeinfo->wait_for_all_status) &&
            (req_exec_quorum_nodeinfo->quorate)) {