Add home page link.
[gsu.git] / config
diff --git a/config b/config
index caaf39d..70a83f1 100644 (file)
--- a/config
+++ b/config
@@ -61,7 +61,7 @@ gsu_check_options()
                        ;;
                num)
                        gsu_is_a_number "$val"
-                       (($ret < 0)) && return
+                       ((ret < 0)) && return
                        ;;
                *)
                        ret=-$E_GSU_BAD_OPTION_TYPE
@@ -76,7 +76,7 @@ gsu_check_options()
 gsu_check_options_or_die()
 {
        gsu_check_options
-       if (($ret < 0)); then
+       if ((ret < 0)); then
                gsu_err_msg
                exit 1
        fi
@@ -84,6 +84,6 @@ gsu_check_options_or_die()
 
 if [[ "$(type -t _gsu_setup)" != "function" ]]; then
        gsu_dir=${gsu_dir:-${BASH_SOURCE[0]%/*}}
-       . $gsu_dir/common || exit 1
+       . "$gsu_dir/common" || exit 1
        _gsu_setup
 fi