From dc146babf47a84bbd1f176d766637d4a40327019 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Mon, 26 Feb 2024 10:48:54 +0900
Subject: [Bug #20296] Clear errinfo when `exception: false`

---
 complex.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'complex.c')

diff --git a/complex.c b/complex.c
index 28d5b2058b..8c32c60523 100644
--- a/complex.c
+++ b/complex.c
@@ -2323,8 +2323,11 @@ nucomp_convert(VALUE klass, VALUE a1, VALUE a2, int raise)
             return a1;
         /* should raise exception for consistency */
         if (!k_numeric_p(a1)) {
-            if (!raise)
-                return rb_protect(to_complex, a1, NULL);
+            if (!raise) {
+                a1 = rb_protect(to_complex, a1, NULL);
+                rb_set_errinfo(Qnil);
+                return a1;
+            }
             return to_complex(a1);
         }
     }
-- 
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