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Supressed errors in '__close' generate warnings

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Roberto Ierusalimschy 2019-08-16 09:51:54 -03:00
parent a1d8eb2743
commit ca13be9af7
10 changed files with 166 additions and 45 deletions
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6
lfunc.c
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@ -164,8 +164,12 @@ static int callclosemth (lua_State *L, StkId level, int status) {
int newstatus = luaD_pcall(L, callclose, NULL, oldtop, 0);
if (newstatus != LUA_OK && status == CLOSEPROTECT) /* first error? */
status = newstatus; /* this will be the new error */
else /* leave original error (or nil) on top */
else {
if (newstatus != LUA_OK) /* supressed error? */
luaE_warnerror(L, "__close metamethod");
/* leave original error (or nil) on top */
L->top = restorestack(L, oldtop);
}
}
/* else no metamethod; ignore this case and keep original error */
}