1 files changed, 20 insertions, 2 deletions
diff --git a/bignum.c b/bignum.c
index f4f387cd20..c40f94f4d8 100644
--- a/bignum.c
+++ b/bignum.c
@@ -520,6 +520,10 @@ rb_big_cmp(x, y)
       case T_BIGNUM:
 	break;
 
+      case T_FLOAT:
+	y = rb_dbl2big(RFLOAT(y)->value);
+	break;
+
       default:
 	return rb_num_coerce_bin(x, y);
     }
@@ -542,8 +546,22 @@ static VALUE
 rb_big_eq(x, y)
     VALUE x, y;
 {
-    if (rb_big_cmp(x, y) == INT2FIX(0)) return Qtrue;
-    return Qfalse;
+    switch (TYPE(y)) {
+      case T_FIXNUM:
+	y = rb_int2big(FIX2LONG(y));
+	break;
+      case T_BIGNUM:
+	break;
+      case T_FLOAT:
+	y = rb_dbl2big(RFLOAT(y)->value);
+	break;
+      default:
+	return Qfalse;
+    }
+    if (RBIGNUM(x)->sign != RBIGNUM(y)->sign) return Qfalse;
+    if (RBIGNUM(x)->len != RBIGNUM(y)->len) return Qfalse;
+    if (memcmp(BDIGITS(x),BDIGITS(y),RBIGNUM(y)->len) != 0) return Qfalse;
+    return Qtrue;
 }
 
 static VALUE