diff mbox

libxc: check pointer is not null before printing

Message ID 20170801112539.6537-1-wei.liu2@citrix.com (mailing list archive)
State New, archived
Headers show

Commit Message

Wei Liu Aug. 1, 2017, 11:25 a.m. UTC 
Signed-off-by: Wei Liu <wei.liu2@citrix.com>
---
 tools/libxc/xc_dom_core.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

Ian Jackson Aug. 1, 2017, 2:09 p.m. UTC | #1 
Wei Liu writes ("[PATCH] libxc: check pointer is not null before printing"):
> Signed-off-by: Wei Liu <wei.liu2@citrix.com>

Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
diff mbox

Patch

diff --git a/tools/libxc/xc_dom_core.c b/tools/libxc/xc_dom_core.c
index cf403432d2..b5f316a1dc 100644
--- a/tools/libxc/xc_dom_core.c
+++ b/tools/libxc/xc_dom_core.c
@@ -754,7 +754,8 @@  struct xc_dom_image *xc_dom_allocate(xc_interface *xch,
     struct xc_dom_image *dom;
 
     xc_dom_printf(xch, "%s: cmdline=\"%s\", features=\"%s\"",
-                  __FUNCTION__, cmdline, features);
+                  __FUNCTION__, cmdline ? cmdline : "",
+                  features ? features : "");
     dom = malloc(sizeof(*dom));
     if ( !dom )
         goto err;