Fix gsu_cword_is_option_parameter().

[gsu.git] / gui

diff --git a/gui b/gui
index fa3ae4826a9e96062e5455c3969c6a9290ea4a26..23e9e903af340ccb74c936b4fd8704b32dfb8fee 100644 (file)
--- a/gui
+++ b/gui
@@ -4,7 +4,7 @@
 
 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
 
@@ -80,15 +80,13 @@ gsu_textbox()
 # This is like gsu_textbox() but the text is passed as a string.
 gsu_msgbox()
 {
+       local tmp
+
        # Some versions of dialog segfault if the text is too long. Hence we
        # always use a temporary file.
-       local tmp="$(mktemp gsu_msgbox.XXXXXXXXXX)"
-
-       if (($? != 0)); then
-               ret=-$E_GSU_MKTEMP
-               result='temp file for textbox'
-               return
-       fi
+       gsu_make_tempfile 'gsu_msgbox.XXXXXXXXXX'
+       (($ret < 0)) && return
+       tmp="$result"
        trap "rm -f $tmp" EXIT
        echo "$1" > "$tmp"
        gsu_textbox "$tmp"
@@ -99,7 +97,7 @@ _gsu_menu()
 {
        local header="${1:-root}"
        local items="$2"
-       local i state opts num=0
+       local i opts num=0
 
        _get_geometry
        opts="$result 16"