From: Keir Fraser <keir.fraser@citrix.com>
Date: Mon, 26 Apr 2010 05:52:13 +0000 (+0100)
Subject: xl: Fix segment fault of 'xl list'
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~12310
X-Git-Url: https://dgit.raspbian.org/%22http:/www.example.com/cgi/%22https://%22%22/%22http:/www.example.com/cgi/%22https:/%22%22?a=commitdiff_plain;h=bd8daf603563440f95604e5c1b53a30335e3081e;p=xen.git

xl: Fix segment fault of 'xl list'

If libxl_list_domain() returns NULL, segment fault occurs now.

Signed-off-by: Yu Zhiguo <yuzg@cn.fujitsu.com>
---

diff --git a/tools/libxl/xl.c b/tools/libxl/xl.c
index 9dc702bffe..6ea4fd76ab 100644
--- a/tools/libxl/xl.c
+++ b/tools/libxl/xl.c
@@ -1521,7 +1521,7 @@ void list_domains(int verbose)
 
     info = libxl_list_domain(&ctx, &nb_domain);
 
-    if (info < 0) {
+    if (!info) {
         fprintf(stderr, "libxl_domain_infolist failed.\n");
         exit(1);
     }