[otData] Fix DeltaValue repeat value

The "" marker is used when a custom converter expects a list. For DeltaValues, we expect a list as a single value, not a list to be enumerated in XML. So, None is appropriate here. Cryptic, I know... Fixes https://github.com/fonttools/fonttools/pull/3757
2025-01-30 13:52:03 +00:00 · 2025-01-30 13:52:03 +00:00 · 24eb3f7197
commit 24eb3f7197
parent b467579c8d
1 changed files with 1 additions and 1 deletions
--- a/Lib/fontTools/ttLib/tables/otData.py
+++ b/Lib/fontTools/ttLib/tables/otData.py
@ -385,7 +385,7 @@ otData = [
            (
                "DeltaValue",
                "DeltaValue",
-                "",
+                None,
                "DeltaFormat in (1,2,3)",
                "Array of compressed data",
            ),