From 2216aafcf1fcae42634167a9d9fc95e867f9b058 Mon Sep 17 00:00:00 2001
From: Roberto De Ioris <roberto@unbit.it>
Date: Mon, 31 Dec 2012 09:23:04 +0100
Subject: [PATCH] take checksum in account to recognize quorum changes

---
 core/legion.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/core/legion.c b/core/legion.c
index 75d663af..62d61a8e 100644
--- a/core/legion.c
+++ b/core/legion.c
@@ -231,7 +231,11 @@ static void legions_check_nodes_step2() {
 		}
 
 		// calculate the checksum
-		ul->checksum = uwsgi_legion_checksum(ul);
+		uint64_t new_checksum = uwsgi_legion_checksum(ul);
+		if (new_checksum != ul->checksum) {
+			ul->changed = 1;
+		}
+		ul->checksum = new_checksum;
 
 		// ... ok let's see if all of the nodes agree on the lord
 		// ... but first check if i am not alone...