From 3a0f79267e5a424904146fe95b678b6581512373 Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 5 Sep 2002 02:11:41 +0000
Subject: [PATCH] = should be ==

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@2793 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/digest/digest.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ext/digest/digest.c b/ext/digest/digest.c
index e86188886e..a431984750 100644
--- a/ext/digest/digest.c
+++ b/ext/digest/digest.c
@@ -148,7 +148,7 @@ rb_digest_base_become(copy, obj)
     algo_t *algo;
     void *pctx1, *pctx2;
 
-    if (copy = obj) return copy;
+    if (copy == obj) return copy;
     rb_check_frozen(copy);
     algo = get_digest_base_metadata(CLASS_OF(copy));
     if (algo != get_digest_base_metadata(CLASS_OF(obj))) {