From a72c398b5af558d231decbbf12c7990dbd38c682 Mon Sep 17 00:00:00 2001 From: David Herrmann Date: Thu, 10 Oct 2013 13:09:37 +0200 Subject: [PATCH] login: fix invalid free() in sd_session_get_vt() We need to clear variables markes as _cleanup_free_. Otherwise, our error-paths might corrupt random memory. --- src/login/sd-login.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/login/sd-login.c b/src/login/sd-login.c index 71d8c29..6c27dfe 100644 --- a/src/login/sd-login.c +++ b/src/login/sd-login.c @@ -350,7 +350,7 @@ _public_ int sd_session_get_tty(const char *session, char **tty) { } _public_ int sd_session_get_vt(const char *session, unsigned *vtnr) { - _cleanup_free_ char *vtnr_string; + _cleanup_free_ char *vtnr_string = NULL; unsigned u; int r; -- 1.8.4.652.g0d6e0ce