From: Rui Guo <firemeteor.guo@gmail.com>
Date: Fri, 12 Jun 2009 08:37:54 +0000 (+0800)
Subject: Fix lua stack balance in LuaHRef(). And get rid of an unused var.
X-Git-Url: https://repo.or.cz/w/screen-lua.git/commitdiff_plain/fb9a16d3eef1c0c8f44134a01196c2955ba046cd

Fix lua stack balance in LuaHRef(). And get rid of an unused var.
---

diff --git a/src/lua.c b/src/lua.c
index 496e7bb..1c710f7 100644
--- a/src/lua.c
+++ b/src/lua.c
@@ -953,7 +953,7 @@ LuaHRef(lua_State *L, int key, int reg)
       lua_pushinteger(L, reg? cnt + 1 : cnt - 1);
       lua_settable(L, funckey); /*htable[key] = cnt + 1*/
     }
-  lua_pop(L, 3);
+  lua_pop(L, 5);
 }
 
 void
@@ -991,7 +991,7 @@ LuaHGetName(lua_State *L, lua_handler key)
 lua_handler
 LuaCheckHandler(lua_State *L, int idx, int reg)
 {
-  int name = 0, key, sc;
+  int name = 0, key;
   if (lua_isstring(L, idx))
     {
       const char * handler;
@@ -1005,7 +1005,6 @@ LuaCheckHandler(lua_State *L, int idx, int reg)
   else if (!lua_isfunction(L, idx))
     luaL_error(L, "Handler should be a function or the name of function");
 
-  sc = lua_gettop(L);
   key = LuaFuncKey(L, idx );
   LuaHRef(L, key, reg);
   if (name)