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bug: auxresume should reserve stack space for boolean result

This commit is contained in:
Roberto Ierusalimschy 2008-02-11 17:14:52 -02:00
parent 163f58dac5
commit 015e973899
1 changed files with 2 additions and 2 deletions
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4
lbaselib.c
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@ -1,5 +1,5 @@
/* /*
** $Id: lbaselib.c,v 1.201 2007/11/28 18:25:17 roberto Exp roberto $ ** $Id: lbaselib.c,v 1.202 2008/01/03 17:07:59 roberto Exp roberto $
** Basic library ** Basic library
** See Copyright Notice in lua.h ** See Copyright Notice in lua.h
*/ */
@ -483,7 +483,7 @@ static int auxresume (lua_State *L, lua_State *co, int narg) {
status = lua_resume(co, narg); status = lua_resume(co, narg);
if (status == LUA_OK || status == LUA_YIELD) { if (status == LUA_OK || status == LUA_YIELD) {
int nres = lua_gettop(co); int nres = lua_gettop(co);
if (!lua_checkstack(L, nres)) if (!lua_checkstack(L, nres + 1))
return luaL_error(L, "too many results to resume"); return luaL_error(L, "too many results to resume");
lua_xmove(co, L, nres); /* move yielded values */ lua_xmove(co, L, nres); /* move yielded values */
return nres; return nres;