Fix warning from unused daemon return value

1 files changed, 4 insertions, 1 deletions

diff --git a/swaylock/main.c b/swaylock/main.c
index af1f7a74..3049934e 100644
--- a/swaylock/main.c
+++ b/swaylock/main.c
@@ -425,7 +425,10 @@ int main(int argc, char **argv) {
                         show_indicator = false;
                         break;
                 case 'f':
-                        daemon(0, 0);
+                        if (daemon(0, 0) != 0) {
+                                sway_log(L_ERROR, "daemon call failed");
+                                exit(EXIT_FAILURE);
+                        }
                         break;
                 default:
                         fprintf(stderr, "%s", usage);