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C++ warning

This commit is contained in:
Roberto Ierusalimschy 2001-10-17 19:17:45 -02:00
parent 1e81da51ba
commit 8069f77ca4
1 changed files with 2 additions and 2 deletions
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4
lapi.c
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@ -1,5 +1,5 @@
/* /*
** $Id: lapi.c,v 1.154 2001/10/11 21:40:56 roberto Exp $ ** $Id: lapi.c,v 1.155 2001/10/17 21:12:57 roberto Exp roberto $
** Lua API ** Lua API
** See Copyright Notice in lua.h ** See Copyright Notice in lua.h
*/ */
@ -466,7 +466,7 @@ LUA_API int lua_ref (lua_State *L, int lock) {
return LUA_REFNIL; return LUA_REFNIL;
} }
lua_rawgeti(L, LUA_REGISTRYINDEX, 0); /* get first free element */ lua_rawgeti(L, LUA_REGISTRYINDEX, 0); /* get first free element */
ref = lua_tonumber(L, -1); ref = cast(int, lua_tonumber(L, -1));
lua_pop(L, 1); /* remove it from stack */ lua_pop(L, 1); /* remove it from stack */
if (ref != 0) { /* some free element? */ if (ref != 0) { /* some free element? */
lua_rawgeti(L, LUA_REGISTRYINDEX, ref); /* remove it from list */ lua_rawgeti(L, LUA_REGISTRYINDEX, ref); /* remove it from list */