From: Jim Meyering <meyering@redhat.com>
Date: Mon, 14 Dec 2009 15:45:11 +0000 (+0100)
Subject: libvirtd: avoid a NULL dereference on error path
X-Git-Tag: v0.7.5~78
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=63a499d3f33e44e27ddd186fa734ea60d7a519fb;p=thirdparty%2Flibvirt.git

libvirtd: avoid a NULL dereference on error path

* daemon/libvirtd.c (qemudDispatchServer): Since "client" may be
NULL in the "cleanup:" block, free client->rx only when it's not.
---

diff --git a/daemon/libvirtd.c b/daemon/libvirtd.c
index 6b7e33d988..de6fc273ce 100644
--- a/daemon/libvirtd.c
+++ b/daemon/libvirtd.c
@@ -1422,7 +1422,8 @@ static int qemudDispatchServer(struct qemud_server *server, struct qemud_socket
     if (client &&
         client->tlssession) gnutls_deinit (client->tlssession);
     close (fd);
-    VIR_FREE(client->rx);
+    if (client)
+        VIR_FREE(client->rx);
     VIR_FREE(client);
     return -1;
 }