X-Git-Url: http://git.tuebingen.mpg.de/?p=gsu.git;a=blobdiff_plain;f=common;h=4b69b2351942178c22e7cc9141713bce5b62e0d6;hp=4e1d115cb8473dd15ccba7c6fac806746cc8e4c7;hb=46d356bc055978057542e999892ec6e0cf1c0153;hpb=32134f1512eab90da01e9cfd9f676bffef27a939

diff --git a/common b/common
index 4e1d115..4b69b23 100644
--- a/common
+++ b/common
@@ -14,11 +14,13 @@ E_GSU_BAD_BOOL			bad value for boolian option
 E_GSU_BAD_OPTION_TYPE		invalid option type
 E_GSU_BAD_ARG_COUNT		invalid number of arguments
 E_GSU_EDITOR			failed to execute editor
+E_GSU_INVAL			invalid argument
 E_GSU_MKDIR			failed to create directory
 E_GSU_GETOPTS			getopts error
 E_GSU_DIALOG			dialog error
 E_GSU_MKTEMP			mktemp error
 E_GSU_MENU_TREE			invalid menu tree
+E_GSU_XCMD			external command failed
 ${gsu_errors:-}
 "
 	local a b i=0
@@ -107,7 +109,7 @@ gsu_make_tempfile()
 	if [[ "${template:0:1}" != '/' ]]; then # relative path
 		if (($# > 1)); then
 			dir="$2"
-		elif [[ -n "$TMPDIR" ]]; then
+		elif [[ -n "${TMPDIR:-}" ]]; then
 			dir="$TMPDIR"
 		else
 			dir="/tmp"