Prevent non-function value from registering as callback

Should fix #87
ionide · Sep 3, 2024 · 268955c · 268955c
1 parent 00099c3
commit 268955c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/autoload/fsharp.vim b/autoload/fsharp.vim
@@ -407,7 +407,7 @@ endfunction
 let s:callbacks = {}
 
 function! fsharp#register_callback(fn)
-    if g:fsharp#backend != 'nvim'
+    if g:fsharp#backend != 'nvim' || type(a:fn) != v:t_func
         return -1
     endif
     let rnd = reltimestr(reltime())