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new api_check that 'pcallk' cannot be called inside hooks

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Roberto Ierusalimschy
2010-01-04 16:17:51 -02:00
parent 1fd4c482a0
commit cec25167d1
1 changed files with 3 additions and 1 deletions
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4
lapi.c
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@@ -1,5 +1,5 @@
/* /*
** $Id: lapi.c,v 2.106 2009/12/22 15:32:50 roberto Exp roberto $ ** $Id: lapi.c,v 2.107 2009/12/22 16:47:00 roberto Exp roberto $
** Lua API ** Lua API
** See Copyright Notice in lua.h ** See Copyright Notice in lua.h
*/ */
@@ -835,6 +835,8 @@ LUA_API int lua_pcallk (lua_State *L, int nargs, int nresults, int errfunc,
int status; int status;
ptrdiff_t func; ptrdiff_t func;
lua_lock(L); lua_lock(L);
api_check(L, k == NULL || !isLua(L->ci),
"cannot use continuations inside hooks");
api_checknelems(L, nargs+1); api_checknelems(L, nargs+1);
checkresults(L, nargs, nresults); checkresults(L, nargs, nresults);
if (errfunc == 0) if (errfunc == 0)