fix: return early to avoid errors with no asyncfns (#616)

When no async functions are supplied, it will be stuck because rx() waits forever. This diff fixes it.
nvim-lua · Aug 19, 2024 · ec28942 · ec28942
1 parent a3e3bc8
commit ec28942
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/lua/plenary/async/util.lua b/lua/plenary/async/util.lua
@@ -53,6 +53,10 @@ end
 M.join = function(async_fns)
  local len = #async_fns
  local results = {}
+ if len == 0 then
+ return results
+ end
+
  local done = 0
 
  local tx, rx = channel.oneshot()