Merge pull request #124 from pocke/reduce-warnings

Reduce Ruby warnings

Author: bolandrm

lib/sassc/native.rb

@@ -42,7 +42,7 @@ module Native
 
     # Remove the redundant "sass_" from the beginning of every method name
     def self.attach_function(*args)
-      super if args.size != 3
+      return super if args.size != 3
 
       if args[0] =~ /^sass_/
         args.unshift args[0].to_s.sub(/^sass_/, "")

lib/sassc/native/native_functions_api.rb

@@ -98,11 +98,6 @@ def self.string_get_type(native_value)
       attach_function "sass_color_set_#{color_channel}".to_sym, [:sass_value_ptr, :double], :void
     end
 
-    # ADDAPI size_t ADDCALL sass_list_get_length(const union Sass_Value* v)
-    # ADDAPI union Sass_Value* ADDCALL sass_list_get_value (const union Sass_Value* v, size_t i);
-    attach_function :sass_list_get_length, [:sass_value_ptr], :size_t
-    attach_function :sass_list_get_value, [:sass_value_ptr, :size_t], :sass_value_ptr
-
     # ADDAPI char* ADDCALL sass_error_get_message (const union Sass_Value* v);
     # ADDAPI void ADDCALL sass_error_set_message (union Sass_Value* v, char* msg);
     attach_function :sass_error_get_message, [:sass_value_ptr], :string