--- xjump/src/main.c 2018-02-20 09:15:15.608807657 +0100 +++ xjump-patched/src/main.c 2018-02-20 09:15:34.148949100 +0100 @@ -604,18 +604,6 @@ * optimistic privilege dropping function. */ setgroups(0, NULL); - if (setresgid(-1, realgid, realgid) != 0) { - perror("Could not drop setgid privileges. Aborting."); - exit(1); - } - - /* Dropping user privileges must come last. - * Otherwise we won't be able to drop group privileges anymore */ - if (setresuid(-1, realuid, realuid) != 0) { - perror("Could not drop setuid privileges. Aborting."); - exit(1); - } - /* From now on we run with regular user privileges */ static XtActionsRec a_table[] = {