From 4dcd6089addae3ef6b6c82e36b30b178a4261249 Mon Sep 17 00:00:00 2001

From: Yu Watanabe <watanabe.yu+github@gmail.com>

Date: Sun, 17 Apr 2022 07:05:07 +0900

Subject: [PATCH] sd-bus: fix reference counter to be incremented

Fixes #23097.

(cherry picked from commit b21f237d996c8c18991a68e1204f060d07dc4745)

Related: #2087652

---

 src/libsystemd/sd-bus/bus-track.c | 6 +++---

 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/libsystemd/sd-bus/bus-track.c b/src/libsystemd/sd-bus/bus-track.c

index bc36673b83..891fd0c899 100644

--- a/src/libsystemd/sd-bus/bus-track.c

+++ b/src/libsystemd/sd-bus/bus-track.c

@@ -191,12 +191,12 @@ _public_ int sd_bus_track_add_name(sd_bus_track *track, const char *name) {

         i = hashmap_get(track->names, name);

         if (i) {

                 if (track->recursive) {

-                        unsigned k = track->n_ref + 1;

+                        unsigned k = i->n_ref + 1;

-                        if (k < track->n_ref) /* Check for overflow */

+                        if (k < i->n_ref) /* Check for overflow */

                                 return -EOVERFLOW;

-                        track->n_ref = k;

+                        i->n_ref = k;

                 }

                 bus_track_remove_from_queue(track);