Ensure argv passed by createl to create is NULL terminated

Signed-off-by: Dwight Engen <dwight.engen@oracle.com>
Acked-by: Serge E. Hallyn <serge.hallyn@ubuntu.com>

diff --git a/src/lxc/lxccontainer.c b/src/lxc/lxccontainer.c
index ac995a6e9e4068db5609ccb8a0fdacacf49fe4a9..ed2c483022649212e26ee183e3d65bd642a348c6 100644 (file)
--- a/src/lxc/lxccontainer.c
+++ b/src/lxc/lxccontainer.c
@@ -686,13 +686,14 @@ static bool lxcapi_createl(struct lxc_container *c, char *t, ...)
                if (!arg)
                        break;
                nargs++;
-               temp = realloc(args, nargs * sizeof(*args));
+               temp = realloc(args, (nargs+1) * sizeof(*args));
                if (!temp)
                        goto out;
                args = temp;
                args[nargs - 1] = arg;
        }
        va_end(ap);
+       args[nargs] = NULL;
 
        bret = c->create(c, t, args);