1 files changed, 19 insertions, 12 deletions
diff --git a/lib/gcd.c b/lib/gcd.c
index 44068cf..8ca3861 100644
--- a/lib/gcd.c
+++ b/lib/gcd.c
@@ -31,18 +31,25 @@ int ts_gcd(
 {
 	TS_PROLOGUE( ts_gcd_p );
 	(void)c;
-    for( uint_t i = 0; i < n; ++i )
-    {
-        long a = (long)fabs(x[0][i]);
-        long b = (long)fabs(x[1][i]);
-        while( b )
-        {
-            long t = b;
-            b = a % b;
-            a = t;
-        }
-        y[0][i] = (fp_t)a;
-    }
+ for( uint_t i = 0; i < n; ++i )
+	{
+		fp_t ax = fabs(x[0][i]);
+		fp_t bx = fabs(x[1][i]);
+		if (ax > 9223372036854775807.0 || bx > 9223372036854775807.0)
+		{
+			y[0][i] = 0;
+			continue;
+		}
+		long a = (long)ax;
+		long b = (long)bx;
+		while( b )
+		{
+			long t = b;
+			b = a % b;
+			a = t;
+		}
+		y[0][i] = (fp_t)fabs((fp_t)a);
+	}
 	return 0;
 }