commit 2bd6a1b54225a49e1b446201c7143cc766a7cf19
author Bram Moolenaar <Bram@vim.org> Thu Aug 12 22:14:01 2010 +0200
committer Bram Moolenaar <Bram@vim.org> Thu Aug 12 22:14:01 2010 +0200
tree b3d667ae1051cabaeb6b5a028dc2e0ede78be919
parent 0be992e3476ff9df8b7d565042432970f56d7b7e

Fix: Lua interface tried to load the library when closing a buffer or window.

src/if_lua.c

diff --git a/src/if_lua.c b/src/if_lua.c
index 21f66e9..35ee300 100644
--- a/src/if_lua.c
+++ b/src/if_lua.c
@@ -1123,6 +1123,12 @@
 static lua_State *L = NULL;
 
     static int
+lua_is_open(void)
+{
+    return L != NULL;
+}
+
+    static int
 lua_init(void)
 {
     if (L == NULL)
@@ -1240,7 +1246,7 @@
     void
 lua_buffer_free(buf_T *buf)
 {
-    if (lua_init() == FAIL) return;
+    if (!lua_is_open()) return;
     luaV_getfield(L, LUAVIM_FREE);
     lua_pushlightuserdata(L, (void *) buf);
     lua_call(L, 1, 0);
@@ -1250,7 +1256,7 @@
     void
 lua_window_free(win_T *win)
 {
-    if (lua_init() == FAIL) return;
+    if (!lua_is_open()) return;
     luaV_getfield(L, LUAVIM_FREE);
     lua_pushlightuserdata(L, (void *) win);
     lua_call(L, 1, 0);