[features] fix test for missing default feature (Thanks, Kim!)

This is a partial revert of 3cf26fc.. -- The test must be for features
not specified in the font definition. Also applies in the same manner to
the global defaults.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/luaotfload-features.lua b/src/luaotfload-features.lua
index f01c45b..9b895ce 100644
--- a/src/luaotfload-features.lua
+++ b/src/luaotfload-features.lua
@@ -771,14 +771,14 @@ local apply_default_features = function (speclist)
     end
 
     for feat, state in next, requested do
-        if not speclist[feat] == nil then speclist[feat] = state end
+        if speclist[feat] == nil then speclist[feat] = state end
     end
 
     for feat, state in next, default_features.global do
         --- This is primarily intended for setting node
         --- mode unless “base” is requested, as stated
         --- in the manual.
-        if not speclist[feat] then speclist[feat] = state end
+        if speclist[feat] == nil then speclist[feat] = state end
     end
     return speclist
 end