From fdc8805362c6fc587bb7985c5290362ad3094f4e Mon Sep 17 00:00:00 2001
From: "Richard W.M. Jones" <rjones@redhat.com>
Date: Tue, 30 Nov 2010 16:52:48 +0000
Subject: [PATCH] df: Fix segfault when using virt-df -a filename

If 'filename' doesn't contain a '/' character then virt-df
was calculating NULL as the basename and later segfaulting.
---
 df/main.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/df/main.c b/df/main.c
index 9565464..55e5eaa 100644
--- a/df/main.c
+++ b/df/main.c
@@ -279,6 +279,8 @@ main (int argc, char *argv[])
     switch (drvs->type) {
     case drv_a:
       name = strrchr (drvs->a.filename, '/');
+      if (name == NULL)
+        name = drvs->a.filename;
       break;
     case drv_d:
       name = drvs->d.guest;
-- 
1.8.3.1