nvda

f14f9069 - Provide a quick fix to a crash in NVDA due to a bug shared between comtypes VARIANT implementation and ctypes callbacks. Re #3867

Provide a quick fix to a crash in NVDA due to a bug shared between comtypes VARIANT implementation and ctypes callbacks. Re #3867 Stops crashes in NVDA's log viewer and in windbg, when either contains a large amount of text and then its some how updated.