# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1627502405 -7200
# Node ID 241d26b17192a99dab8c3616561cf8232a3fb012
# Parent  54392bb0e0ed2170f975fe73d078b94825ba7fb6
patch 8.2.3240: Lua print() does not work properly

Commit: https://github.com/vim/vim/commit/2a4bd00cef1a291059903e26a126b84718e47804
Author: Bram Moolenaar <Bram@vim.org>
Date:   Wed Jul 28 21:48:59 2021 +0200

    patch 8.2.3240: Lua print() does not work properly

    Problem:    Lua print() does not work properly.
    Solution:   Put back lua_pop().

diff --git a/src/if_lua.c b/src/if_lua.c
--- a/src/if_lua.c
+++ b/src/if_lua.c
@@ -1737,6 +1737,7 @@ luaV_print(lua_State *L)
 	if (i > 1)
 	    luaL_addchar(&b, ' '); // use space instead of tab
 	luaV_addlstring(&b, s, l, 0);
+	lua_pop(L, 1);
     }
     luaL_pushresult(&b);
     if (!got_int)
diff --git a/src/testdir/test_lua.vim b/src/testdir/test_lua.vim
--- a/src/testdir/test_lua.vim
+++ b/src/testdir/test_lua.vim
@@ -870,8 +870,8 @@ endfunc
 
 " Test for dealing with strings containing newlines and null character
 func Test_lua_string_with_newline()
-  let x = execute('lua print("Hello\nWorld")')
-  call assert_equal("\nHello\nWorld", x)
+  let x = execute('lua print("Hello\nWorld", 2)')
+  call assert_equal("\nHello\nWorld 2", x)
   new
   lua k = vim.buffer(vim.eval('bufnr()'))
   lua k:insert("Hello\0World", 0)
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -756,6 +756,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3240,
+/**/
     3239,
 /**/
     3238,