From 91f29a38a014618f580e76f067859440ccc39392 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bodo=20M=C3=B6ller?= <bodo@openssl.org>
Date: Thu, 8 Mar 2001 11:18:06 +0000
Subject: [PATCH] Let EC_POINT_copy do nothing if dest==src

---
 crypto/ec/ec_lib.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/crypto/ec/ec_lib.c b/crypto/ec/ec_lib.c
index 8154a17eff..bef62961e1 100644
--- a/crypto/ec/ec_lib.c
+++ b/crypto/ec/ec_lib.c
@@ -316,6 +316,8 @@ int EC_POINT_copy(EC_POINT *dest, const EC_POINT *src)
 		ECerr(EC_F_EC_POINT_COPY, EC_R_INCOMPATIBLE_OBJECTS);
 		return 0;
 		}
+	if (dest == src)
+		return 1;
 	return dest->meth->point_copy(dest, src);
 	}