hush: small optimization in run_list

I thought gcc can detect this itself. It doesn't.

function                                             old     new   delta
run_list                                            1030    1021      -9

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 8 insertions, 7 deletions

diff --git a/shell/hush.c b/shell/hush.c
index a5f059924..5a36a7692 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -8004,20 +8004,21 @@ static int run_list(struct pipe *pi)
                         G.last_bg_pid = pi->cmds[pi->num_cmds - 1].pid;
                         debug_printf_exec(": cmd&: exitcode EXIT_SUCCESS\n");
 /* Check pi->pi_inverted? "! sleep 1 & echo $?": bash says 1. dash and ash says 0 */
-                        G.last_exitcode = rcode = EXIT_SUCCESS;
-                        check_and_run_traps();
+                        rcode = EXIT_SUCCESS;
+                        goto check_traps;
                 } else {
 #if ENABLE_HUSH_JOB
                         if (G.run_list_level == 1 && G_interactive_fd) {
                                 /* Waits for completion, then fg's main shell */
                                 rcode = checkjobs_and_fg_shell(pi);
                                 debug_printf_exec(": checkjobs_and_fg_shell exitcode %d\n", rcode);
-                        } else
-#endif
-                        { /* This one just waits for completion */
-                                rcode = checkjobs(pi, 0 /*(no pid to wait for)*/);
-                                debug_printf_exec(": checkjobs exitcode %d\n", rcode);
+                                goto check_traps;
                         }
+#endif
+                        /* This one just waits for completion */
+                        rcode = checkjobs(pi, 0 /*(no pid to wait for)*/);
+                        debug_printf_exec(": checkjobs exitcode %d\n", rcode);
+ check_traps:
                         G.last_exitcode = rcode;
                         check_and_run_traps();
                 }