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error handler does not need to be a function (can be a callable

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object)
This commit is contained in:
Roberto Ierusalimschy 2014-12-10 09:30:09 -02:00
parent 5fae2a5b05
commit b4633c586b
1 changed files with 1 additions and 2 deletions
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3
ldebug.c
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@ -1,5 +1,5 @@
/* /*
** $Id: ldebug.c,v 2.107 2014/11/11 17:08:19 roberto Exp roberto $ ** $Id: ldebug.c,v 2.108 2014/12/08 15:48:23 roberto Exp roberto $
** Debug Interface ** Debug Interface
** See Copyright Notice in lua.h ** See Copyright Notice in lua.h
*/ */
@ -590,7 +590,6 @@ static void addinfo (lua_State *L, const char *msg) {
l_noret luaG_errormsg (lua_State *L) { l_noret luaG_errormsg (lua_State *L) {
if (L->errfunc != 0) { /* is there an error handling function? */ if (L->errfunc != 0) { /* is there an error handling function? */
StkId errfunc = restorestack(L, L->errfunc); StkId errfunc = restorestack(L, L->errfunc);
if (!ttisfunction(errfunc)) luaD_throw(L, LUA_ERRERR);
setobjs2s(L, L->top, L->top - 1); /* move argument */ setobjs2s(L, L->top, L->top - 1); /* move argument */
setobjs2s(L, L->top - 1, errfunc); /* push function */ setobjs2s(L, L->top - 1, errfunc); /* push function */
L->top++; /* assume EXTRA_STACK */ L->top++; /* assume EXTRA_STACK */