X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=gui;h=23e9e903af340ccb74c936b4fd8704b32dfb8fee;hb=ab6d0fe33f57bb305b8d7e5f8bed0642d1b099d5;hp=6003a90ab18a11c51bf4ae4c0a98fa4e74c2bb38;hpb=021cb6acbe9be83506f27e9eff3cd434e6daf149;p=gsu.git

diff --git a/gui b/gui
index 6003a90..23e9e90 100644
--- a/gui
+++ b/gui
@@ -1,8 +1,10 @@
 #!/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]%/*}}
-	. $gsu_dir/common || exit 1
+	. "$gsu_dir/common" || exit 1
 	_gsu_setup
 fi
 
@@ -78,15 +80,14 @@ 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 "$tmp"
 	rm -f "$tmp" # ignore errors
@@ -96,7 +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"