systemctl: Correct error message printed when bus_process_wait fails

Actually use the variable containing the return code of bus_process_wait when
printing the error message as a result of it failing.

diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index d9b8bee28d740530608a31908b7f788e416a421a..65348193b7ca914545c352e1b8116e7bf5ab8b7c 100644 (file)
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -2382,7 +2382,7 @@ static int wait_for_jobs(sd_bus *bus, Set *s) {
         while (!set_isempty(s)) {
                 q = bus_process_wait(bus);
                 if (q < 0) {
-                        log_error("Failed to wait for response: %s", strerror(-r));
+                        log_error("Failed to wait for response: %s", strerror(-q));
                         return q;
                 }