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Fix bigint shift-right partial shift

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Marc Tiehuis
2018-05-10 22:26:26 +12:00
parent c3ddf5069e
commit efa39c5343
2 changed files with 9 additions and 1 deletions
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src/bigint.cpp
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@@ -1425,7 +1425,7 @@ void bigint_shr(BigInt *dest, const BigInt *op1, const BigInt *op2) {
uint64_t digit = op1_digits[op_digit_index];
size_t dest_digit_index = op_digit_index - digit_shift_count;
dest->data.digits[dest_digit_index] = carry | (digit >> leftover_shift_count);
carry = digit << leftover_shift_count;
carry = digit << (64 - leftover_shift_count);
if (dest_digit_index == 0) { break; }
op_digit_index -= 1;