From 1f8cb5185ca41b891ebfa2e6aed093be49b958ce Mon Sep 17 00:00:00 2001 From: Dave Reisner Date: Fri, 4 Oct 2013 18:22:40 -0400 Subject: [PATCH] mount: check for NULL before reading pm->what Since a57f7e2c828b85, a mount unit with garbage in it would cause systemd to crash on loading it. ref: https://bugs.freedesktop.org/show_bug.cgi?id=70148 --- src/core/mount.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/core/mount.c b/src/core/mount.c index 93bfa99..db055f0 100644 --- a/src/core/mount.c +++ b/src/core/mount.c @@ -182,7 +182,7 @@ static int mount_add_mount_links(Mount *m) { * for the source path (if this is a bind mount) to be * available. */ pm = get_mount_parameters_fragment(m); - if (pm && path_is_absolute(pm->what)) { + if (pm && pm->what && path_is_absolute(pm->what)) { r = unit_require_mounts_for(UNIT(m), pm->what); if (r < 0) return r;