From: Andrew Tridgell <tridge@samba.org>
Date: Tue, 10 Apr 2007 03:05:23 +0000 (+1000)
Subject: fix a possible free after use
X-Git-Tag: tevent-0.9.20~348^2~2954
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=9958ded5eb061319ee487a2e836e16c0eace1030;p=thirdparty%2Fsamba.git

fix a possible free after use
(This used to be ctdb commit 55bc7ee10b9e9df32792b6b5779f094eb513069e)
---

diff --git a/ctdb/common/ctdb_call.c b/ctdb/common/ctdb_call.c
index 77ec8728524..4c9916d62b9 100644
--- a/ctdb/common/ctdb_call.c
+++ b/ctdb/common/ctdb_call.c
@@ -418,6 +418,10 @@ void ctdb_reply_call(struct ctdb_context *ctdb, struct ctdb_req_header *hdr)
 
 	talloc_steal(state, c);
 
+	/* get an extra reference here - this prevents the free in ctdb_recv_pkt()
+	   from freeing the data */
+	(void)talloc_reference(state, c);
+
 	state->state = CTDB_CALL_DONE;
 }