diff options
| -rw-r--r-- | common/algorithm.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/common/algorithm.h b/common/algorithm.h index 67ffe122f9..917fafd639 100644 --- a/common/algorithm.h +++ b/common/algorithm.h @@ -242,8 +242,14 @@ void sort(T first, T last) { */ template<class T> T gcd(T a, T b) { +#ifdef _MSC_VER if (a < 0) a = -a; if (b < 0) b = -b; +#else + if (a <= 0) a = -a; + if (b <= 0) b = -b; +#endif + while (a > 0) { T tmp = a; a = b % a; |