Remove some unused local variables.

[gsu.git] / gui

diff --git a/gui b/gui
index f60819668035d53356b6cf8cddf735512fe53ed5..2e8b40feb35b10aaba383375aedabea844443d89 100644 (file)
--- a/gui
+++ b/gui
@@ -1,4 +1,6 @@
 #!/bin/bash
+# Copyright (C) 2006 Andre Noll
+# Licensed under the LGPL, version 3. See COPYING and COPYING.LESSER.
 
 if [[ "$(type -t _gsu_setup)" != "function" ]]; then
        gsu_dir=${gsu_dir:-${BASH_SOURCE[0]%/*}}
@@ -78,15 +80,13 @@ gsu_textbox()
 # This is like gsu_textbox() but the text is passed as a string.
 gsu_msgbox()
 {
+       local tmp
+
        # Some versions of dialog segfault if the text is too long. Hence we
        # always use a temporary file.
-       local tmp="$(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 "$tmp"
@@ -97,7 +97,7 @@ _gsu_menu()
 {
        local header="${1:-root}"
        local items="$2"
-       local i state opts num=0
+       local i opts num=0
 
        _get_geometry
        opts="$result 16"