login: fix copy-pasto in error path

CID #1256583.

diff --git a/src/login/inhibit.c b/src/login/inhibit.c
index fcc8d72..9f349b7 100644 (file)
--- a/src/login/inhibit.c
+++ b/src/login/inhibit.c
@@ -259,7 +259,7 @@ int main(int argc, char *argv[]) {
 
                 fd = inhibit(bus, &error);
                 if (fd < 0) {
-                        log_error("Failed to inhibit: %s", bus_error_message(&error, -r));
+                        log_error("Failed to inhibit: %s", bus_error_message(&error, fd));
                         return EXIT_FAILURE;
                 }