wg: avoid unneccessary next_peer assignments in sort_peers()

Signed-off-by: Luis Ressel <aranea@aixah.de>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

diff --git a/src/show.c b/src/show.c
index 4cc34ab1323bb9a7128d72e53e6da00427cdcd87..ff0897d4f8a03150c149e63e2b7683da3400f98c 100644 (file)
--- a/src/show.c
+++ b/src/show.c
@@ -60,11 +60,10 @@ static void sort_peers(struct wgdevice *device)
                peers[i++] = peer;
        qsort(peers, peer_count, sizeof(*peers), peer_cmp);
        device->first_peer = peers[0];
-       peers[0]->next_peer = NULL;
        for (i = 1; i < peer_count; ++i) {
                peers[i - 1]->next_peer = peers[i];
-               peers[i]->next_peer = NULL;
        }
+       peers[peer_count - 1]->next_peer = NULL;
        free(peers);
 }