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LJ_GC64: Set correct nil value when clearing a cdata finalizer.

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Thanks to Stefan Pejic.
This commit is contained in:
Mike Pall 2016-06-03 06:54:06 +02:00
parent cc05e79181
commit ce1ad870c3
1 changed files with 6 additions and 4 deletions
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10
src/lj_cdata.c
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@ -93,11 +93,13 @@ void lj_cdata_setfin(lua_State *L, GCcdata *cd, GCobj *obj, uint32_t it)
setcdataV(L, &tmp, cd);
lj_gc_anybarriert(L, t);
tv = lj_tab_set(L, t, &tmp);
setgcV(L, tv, obj, it);
if (!tvisnil(tv))
cd->marked |= LJ_GC_CDATA_FIN;
else
if (it == LJ_TNIL) {
setnilV(tv);
cd->marked &= ~LJ_GC_CDATA_FIN;
} else {
setgcV(L, tv, obj, it);
cd->marked |= LJ_GC_CDATA_FIN;
}
}
}