1 files changed, 4 insertions, 0 deletions
diff --git a/numeric.c b/numeric.c
index 7d557db74f..8e7e14b89b 100644
--- a/numeric.c
+++ b/numeric.c
@@ -936,6 +936,10 @@ flo_cmp(x, y)
 	break;
 
       case T_BIGNUM:
+	if (isinf(a)) {
+	    if (a > 0.0) return INT2FIX(1);
+	    else return INT2FIX(-1);
+	}
 	b = rb_big2dbl(y);
 	break;