tools: fix lxc-execute command parsing

Initialize buf to avoid parsing random data later on.

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

diff --git a/src/lxc/tools/lxc_execute.c b/src/lxc/tools/lxc_execute.c
index 32911b7fc73532000ff8c7aac6fedc2a4ea1c89d..8e69f7244865391370d67c2455878bbb175ccfac 100644 (file)
--- a/src/lxc/tools/lxc_execute.c
+++ b/src/lxc/tools/lxc_execute.c
@@ -129,6 +129,7 @@ static bool set_argv(struct lxc_container *c, struct lxc_arguments *args)
        char buf[MAXPATHLEN];
        char **components, **p;
 
+       buf[0] = '\0';
        ret = c->get_config_item(c, "lxc.execute.cmd", buf, MAXPATHLEN);
        if (ret < 0)
                return false;