X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=misc%2Fgsu%2Fconfig;fp=misc%2Fgsu%2Fconfig;h=ff77daeac5e0c83a1cdeb482250a3feb301e1af4;hb=326fb75a856018ff102961a9759a09ac2fb10a28;hp=e8d4471cc822e2ca90850482f9084084db70ce17;hpb=45ca1b29b59a43524fb3ad6a013c5705ad3bdbde;p=gsu.git

diff --git a/misc/gsu/config b/misc/gsu/config
index e8d4471..ff77dae 100644
--- a/misc/gsu/config
+++ b/misc/gsu/config
@@ -8,7 +8,7 @@ gsu_check_options()
 
 	for ((i=0; i < ${#gsu_options[@]}; i++)); do
 		eval "${gsu_options[$i]}"
-		eval val='"'\$$name'"'
+		eval val='"'\${${name}:-}'"'
 		eval orig_${gsu_config_var_prefix}_$name='"'${val}'"'
 	done
 
@@ -33,7 +33,7 @@ gsu_check_options()
 
 		eval orig_val='"'\$orig_${gsu_config_var_prefix}_$name'"'
 		if [[ -z "$orig_val" ]]; then
-			eval val='"'\$$name'"'
+			eval val='"'\${$name:-}'"'
 		else
 			val="$orig_val"
 		fi