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authorDave Reisner <dreisner@archlinux.org>2013-10-04 18:22:40 -0400
committerDave Reisner <dreisner@archlinux.org>2013-10-04 18:23:53 -0400
commit9c03872bc8fb2a381eafe7301ef9811b641686dd (patch)
treed14c9ea55e3448888b58e353f4ff8d26a8fb16d3
parent660ea9620f7b8f99d08a2770d4e81acfd8aea02e (diff)
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
-rw-r--r--src/core/mount.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/core/mount.c b/src/core/mount.c
index 93bfa99f3f..db055f0a00 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;