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Update quickjs (#890)

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Includes additional fixes from main repo's unmerged PRs:

 - quickjs#132: Fix undefined behavior: shift 32 bits for uint32_t in bf_set_ui
 - quickjs#171: Fix locale-aware representation of hours in Date class
 - quickjs#182: Fix stack overflow in CVE-2023-31922
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mataha 2023-11-30 19:51:16 +01:00 • committed by GitHub
parent 4b7ba9a4c5
commit 879bb84244
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12 changed files with 2330 additions and 2182 deletions
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6
third_party/quickjs/libbf.c vendored
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@ -240,8 +240,12 @@ int bf_set_ui(bf_t *r, uint64_t a)
a0 = a;
a1 = a >> 32;
shift = clz(a1);
/* shift < 32 because a > 0xffffffff */
r->tab[0] = a0 << shift;
r->tab[1] = (a1 << shift) | (a0 >> (LIMB_BITS - shift));
if (shift == 0)
r->tab[1] = a1;
else
r->tab[1] = (a1 << shift) | (a0 >> (LIMB_BITS - shift));
r->expn = 2 * LIMB_BITS - shift;
}
#endif