Define options to nil

Can't modify the call, let's try again with initializing options to nil.
This passes my local check.

1 files changed, 2 insertions, 1 deletions

diff --git a/ascii.lua b/ascii.lua
index 6f83e67..ad257bf 100644
--- a/ascii.lua
+++ b/ascii.lua
@@ -383,7 +383,8 @@ end
 local function preprocess(txt, style)
    local callbacks, tree = createcallbacks(style)
    local c_callbacks = ffi.new('struct sd_callbacks', callbacks)
-   local markdown = C.sd_markdown_new(0xfff, 16, c_callbacks)
+   local options = nil
+   local markdown = C.sd_markdown_new(0xfff, 16, c_callbacks, options)
 
    local outbuf = C.sd_bufnew(64)