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Fixed bug in 'aux_rawset'

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In 'aux_rawset', top must be decremented after the barrier, which
refers to top-1. (Bug introduced in commit c646e57fd.)
This commit is contained in:
Roberto Ierusalimschy 2019-12-30 14:53:38 -03:00
parent bd1b87c579
commit e3c83835e7
1 changed files with 1 additions and 1 deletions
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2
lapi.c
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@ -856,9 +856,9 @@ static void aux_rawset (lua_State *L, int idx, TValue *key, int n) {
t = gettable(L, idx); t = gettable(L, idx);
slot = luaH_set(L, t, key); slot = luaH_set(L, t, key);
setobj2t(L, slot, s2v(L->top - 1)); setobj2t(L, slot, s2v(L->top - 1));
L->top -= n;
invalidateTMcache(t); invalidateTMcache(t);
luaC_barrierback(L, obj2gco(t), s2v(L->top - 1)); luaC_barrierback(L, obj2gco(t), s2v(L->top - 1));
L->top -= n;
lua_unlock(L); lua_unlock(L);
} }