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