From b8396aec3307fb03dc0cff4aca43c3176a1b89c6 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Mon, 17 Jun 2024 08:52:22 +0900
Subject: [PATCH] numeric.c (cmpnum): fix a bug in float-bigint comparison

Should have used bigint to float conversion.
---
 src/numeric.c | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/src/numeric.c b/src/numeric.c
index deee6f445..225d1b959 100644
--- a/src/numeric.c
+++ b/src/numeric.c
@@ -1881,15 +1881,6 @@ int_to_s(mrb_state *mrb, mrb_value self)
 static mrb_int
 cmpnum(mrb_state *mrb, mrb_value v1, mrb_value v2)
 {
-#ifdef MRB_USE_BIGINT
-  if (mrb_bigint_p(v1)) {
-    return mrb_bint_cmp(mrb, v1, v2);
-  }
-  if (mrb_bigint_p(v2)) {
-    return mrb_bint_cmp(mrb, mrb_bint_new_int(mrb, mrb_integer(v1)), v2);
-  }
-#endif
-
 #ifdef MRB_NO_FLOAT
   mrb_int x, y;
 #else
@@ -1904,8 +1895,17 @@ cmpnum(mrb_state *mrb, mrb_value v1, mrb_value v2)
   switch (mrb_type(v2)) {
   case MRB_TT_INTEGER:
 #ifdef MRB_NO_FLOAT
+#ifdef MRB_USE_BIGINT
+    return -2;
+#endif
     y = mrb_integer(v2);
 #else
+#ifdef MRB_USE_BIGINT
+    if (mrb_bigint_p(v2)) {
+      y = mrb_bint_as_float(mrb, v2);
+      break;
+    }
+#endif
     y = (mrb_float)mrb_integer(v2);
 #endif
     break;