eventscript: fix case where we fail to create child for some reason

Initialize the child pid to 0 so destructor doesn't try to kill it:

	server/eventscript.c:565 Sending SIGTERM to child pid:139742328
	Failed to kill child process for eventscript, errno No such process(3)

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

diff --git a/server/eventscript.c b/server/eventscript.c
index 740955182ef0e7b72cba8f0174114e0c87338705..5e2772bed6e713577c871c1b8e3f88bec9f98070 100644 (file)
--- a/server/eventscript.c
+++ b/server/eventscript.c
@@ -729,6 +729,7 @@ static int ctdb_event_script_callback_v(struct ctdb_context *ctdb,
                return -1;
        }
        state->current = 0;
+       state->child = 0;
 
        if (!from_user && (call == CTDB_EVENT_MONITOR || call == CTDB_EVENT_STATUS)) {
                ctdb->current_monitor = state;