From 67c230aa88f44f6dcff7eb47853e1fcee685722d Mon Sep 17 00:00:00 2001
From: Harald Hoyer <harald@redhat.com>
Date: Thu, 4 Jul 2013 11:01:47 +0200
Subject: [PATCH] core/mount.c:mount_dump(): don't segfault, if mount is not
mounted anymore
Don't segfault, if m->from_proc_self_mountinfo and m->from_fragment is
false.
https://bugzilla.redhat.com/show_bug.cgi?id=957783#c9
---
src/core/mount.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/src/core/mount.c b/src/core/mount.c
index 1c433a7..558c2a8 100644
--- a/src/core/mount.c
+++ b/src/core/mount.c
@@ -820,9 +820,9 @@ static void mount_dump(Unit *u, FILE *f, const char *prefix) {
prefix, mount_state_to_string(m->state),
prefix, mount_result_to_string(m->result),
prefix, m->where,
- prefix, strna(p->what),
- prefix, strna(p->fstype),
- prefix, strna(p->options),
+ prefix, p ? strna(p->what) : "n/a",
+ prefix, p ? strna(p->fstype) : "n/a",
+ prefix, p ? strna(p->options) : "n/a",
prefix, yes_no(m->from_proc_self_mountinfo),
prefix, yes_no(m->from_fragment),
prefix, m->directory_mode);