applications/luci-statistics: add missing return in _expand()

diff --git a/applications/luci-statistics/root/usr/bin/stat-genconfig b/applications/luci-statistics/root/usr/bin/stat-genconfig
index 171c1ae733fe9c0e6e41aac7f2cc9897bf284d5a..4cf39460efc5241aa57b41857acade3e5c59faac 100755 (executable)
--- a/applications/luci-statistics/root/usr/bin/stat-genconfig
+++ b/applications/luci-statistics/root/usr/bin/stat-genconfig
@@ -200,22 +200,19 @@ function _list_expand( c, l, nopad )
 end
 
 function _expand( s, n, nopad )
-       if type(s) == "string" then
-               local str = ""
+       local str = ""
 
+       if type(s) == "string" then
                for i, v in ipairs( luci.util.split( s, "%s+", nil, true ) ) do
                        str = str .. _string( v, n, nopad )
                end
-
-               return str
-
        elseif type(s) == "table" then
-               local str = ""
-
                for i, v in ipairs(s) do
                        str = str .. _string( v, n, nopad )
                end
        end
+
+       return str
 end
 
 function _bool( s, n, nopad )