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Merge branch 'master' into v2.1

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This commit is contained in:
Mike Pall 2020-04-28 17:54:03 +02:00
commit 99d1268823
1 changed files with 4 additions and 2 deletions
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6
src/lib_base.c
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@ -224,9 +224,11 @@ LJLIB_CF(unpack)
int32_t n, i = lj_lib_optint(L, 2, 1);
int32_t e = (L->base+3-1 < L->top && !tvisnil(L->base+3-1)) ?
lj_lib_checkint(L, 3) : (int32_t)lj_tab_len(t);
uint32_t nu;
if (i > e) return 0;
n = e - i + 1;
if (n <= 0 || !lua_checkstack(L, n))
nu = (uint32_t)e - (uint32_t)i;
n = (int32_t)(nu+1);
if (nu >= LUAI_MAXCSTACK || !lua_checkstack(L, n))
lj_err_caller(L, LJ_ERR_UNPACK);
do {
cTValue *tv = lj_tab_getint(t, i);