gsu: Fix quoting of config default options.

This makes newlines in the default of a gsu config option work.

diff --git a/misc/gsu/config b/misc/gsu/config
index ff77daeac5e0c83a1cdeb482250a3feb301e1af4..6edd502fec0a0fd29a0af3abb922e78bea80a464 100644 (file)
--- a/misc/gsu/config
+++ b/misc/gsu/config
@@ -21,10 +21,8 @@ gsu_check_options()
 
                eval "${gsu_options[$i]}"
 
-
                # Check name. It must be non-empty and consist of [a-zA-Z_0-9]
                # only.  Moreover it must not start with [a-zA-Z].
-
                ret=-$E_GSU_BAD_CONFIG_VAR
                result="name: '$name'"
                # bash's =~ works only for 3.2 and newer, so use grep
@@ -51,7 +49,7 @@ gsu_check_options()
                        return
                esac
 
-               eval ${gsu_config_var_prefix}_$name='"'\${val:=$default_value}'"'
+               eval ${gsu_config_var_prefix}_$name='"'\${val:="$default_value"}'"'
                # Check option type. ATM, only num and string are supported
                # Other types may be added without breaking compatibility
                case "$option_type" in