sd-event: fix theoretical leak on error in event_make_signal_data

diff --git a/src/libsystemd/sd-event/sd-event.c b/src/libsystemd/sd-event/sd-event.c
index c898ccc3c6b7257fd5cd6d8805485e1075358ad2..11c7330b9bef9684404438a6e4fd92f26f83f9a0 100644 (file)
--- a/src/libsystemd/sd-event/sd-event.c
+++ b/src/libsystemd/sd-event/sd-event.c
@@ -661,8 +661,10 @@ static int event_make_signal_data(
                 d->priority = priority;
 
                 r = hashmap_put(e->signal_data, &d->priority, d);
-                if (r < 0)
+                if (r < 0) {
+                        free(d);
                         return r;
+                }
 
                 added = true;
         }