25 lines
847 B
Diff
25 lines
847 B
Diff
|
From a72c398b5af558d231decbbf12c7990dbd38c682 Mon Sep 17 00:00:00 2001
|
||
|
|
From: David Herrmann <dh.herrmann@gmail.com>
|
||
|
|
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;
|
||
|
|
|