gsu: Fix com_prefs() for invalid preferences.

The prefs command would print only empty values for
all options that come after an invalid option.
Refuse to execute com_prefs() in this case is the most
simple fix.

diff --git a/funcs/gsu b/funcs/gsu
index d72f54f4faa9dfcf30e4baf8f1608e5972cc4cc5..7e066f7664016186cba91db735977e36dfd5c164 100644 (file)
--- a/funcs/gsu
+++ b/funcs/gsu
@@ -362,7 +362,7 @@ gsu()
        _gsu_init_errors
        _gsu_check_options
        if [[ "$ret" -lt 0 ]]; then
-               if [[ "$1" != "help" && "$1" != "man" && "$1" != "prefs" ]]; then
+               if [[ "$1" != "help" && "$1" != "man" ]]; then
                        gsu_err_msg
                        exit 1
                fi