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Cast properly for shift operand

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`(int) << RHASH_LEV_SHIFT` can be negative integer.
This commit is contained in:
Koichi Sasada 2020-03-09 02:53:46 +09:00
parent daa04c5562
commit dff69bb462
1 changed files with 1 additions and 1 deletions
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2
hash.c
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@ -1434,7 +1434,7 @@ hash_iter_lev_inc(VALUE hash)
}
else {
lev += 1;
RBASIC(hash)->flags = ((RBASIC(hash)->flags & ~RHASH_LEV_MASK) | (lev << RHASH_LEV_SHIFT));
RBASIC(hash)->flags = ((RBASIC(hash)->flags & ~RHASH_LEV_MASK) | ((VALUE)lev << RHASH_LEV_SHIFT));
if (lev == RHASH_LEV_MAX) {
iter_lev_in_ivar_set(hash, lev);
}