Merge pull request #780 from ArtemCmd/main

fix stdlib.lua & events.lua

res/modules/internal/events.lua

@@ -45,7 +45,7 @@ function events.emit(event, ...)
     for _, func in ipairs(handlers) do
         local status, newres = xpcall(func, __vc__error, ...)
         if not status then
-            debug.error("error in event ("..event..") handler: "..newres)
+            debug.error("error in event ("..event..") handler"..(newres and (": "..tostring(newres)) or ""))
         else
             result = result or newres
         end

res/modules/io_stream.lua

@@ -259,7 +259,7 @@ function io_stream:read_line()
 end
 
 function io_stream:write_line(str)
-    self:__write(utf8.tobytes(str .. LF))
+    self:__write(utf8.tobytes(str .. "\n"))
 end
 
 function io_stream:read(arg, useTable)

res/scripts/stdlib.lua

@@ -519,7 +519,7 @@ audio.__reset_fetch_buffer = nil
 core.get_core_token = audio.input.__get_core_token
 
 local function __vc__process_post_runnables()
-    if #__post_runnables then
+    if #__post_runnables > 0 then
         for _, func in ipairs(__post_runnables) do
             local status, result = xpcall(func, __vc__error)
             if not status then