Incorrect result in gcd procedure

[Former user]

Function gcd n1 ...

Function lcm n1 ...

[R6RS] These procedures return the greatest common divisor or least common multiple of their arguments. The result is always non-negative.

(display (gcd -165543184715050652143983385447792 15946333291432216432322993695213691))

-2112366845

[Takashi Kato]

Thank you for the report!

I've just confirmed the issue. It seems implementation of binary_gcd is wrong.

[Takashi Kato]

Using Sg_MakeIntegerU to return result value of binary gcd (Fixes #199)

→ <<cset 3700d0254d71>>