From: Volker Lendecke <vl@sernet.de>
Date: Fri, 5 Sep 2008 09:47:48 +0000 (+0200)
Subject: Protect against a closed socket
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=d6cb5fdafbddb08d32b788674eff509cae9525c6;p=thirdparty%2Fsamba.git

Protect against a closed socket
---

diff --git a/source/libsmb/async_smb.c b/source/libsmb/async_smb.c
index a4c58aa5c7e..435c8c1cb9d 100644
--- a/source/libsmb/async_smb.c
+++ b/source/libsmb/async_smb.c
@@ -382,6 +382,11 @@ bool cli_chain_cork(struct cli_state *cli, struct event_context *ev,
 
 	SMB_ASSERT(cli->chain_accumulator == NULL);
 
+	if (cli->fd == -1) {
+		DEBUG(10, ("cli->fd closed\n"));
+		return false;
+	}
+
 	if (cli->fd_event == NULL) {
 		SMB_ASSERT(cli->outstanding_requests == NULL);
 		cli->fd_event = event_add_fd(ev, cli, cli->fd,