decoder max_depth below 1 should default to max

Author: cryi

hjson-lua-0.2.0-1.rockspec

@@ -1,5 +1,5 @@
 package = "hjson-lua"
-version = "0.2.0-1"
+version = "0.3.0-1"
 source = {
   url = "git://github.com/hjson/hjson-lua.git",
 }

hjson/decoder.lua

@@ -83,7 +83,7 @@ function HjsonDecoder:new(options)
     if type(options.strict) ~= "boolean" then
         options.strict = true
     end
-    if type(options.max_depth) ~= "number" then
+    if type(options.max_depth) ~= "number" or options.max_depth < 1 then
         options.max_depth = DEFAULT_MAX_DEPTH
     end