From: oetiker <oetiker@a5681a0c-68f1-0310-ab6d-d61299d08faa>
Date: Mon, 5 Mar 2012 16:49:01 +0000 (+0000)
Subject: fix flush race in rrdcached -- Christian Hitz
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=e44ae212a7811fe2feadbad9a6606a75d4c944fe;p=rrdtool-all.git

fix flush race in rrdcached -- Christian Hitz

git-svn-id: svn://svn.oetiker.ch/rrdtool/branches/1.4@2282 a5681a0c-68f1-0310-ab6d-d61299d08faa
---

diff --git a/program/src/rrd_daemon.c b/program/src/rrd_daemon.c
index 17153ce9..4dfe35c2 100644
--- a/program/src/rrd_daemon.c
+++ b/program/src/rrd_daemon.c
@@ -292,7 +292,9 @@ static int handle_request_help (HANDLER_PROTO);
 static void sig_common (const char *sig) /* {{{ */
 {
   RRDD_LOG(LOG_NOTICE, "caught SIG%s", sig);
-  state = FLUSHING;
+  if (state == RUNNING) {
+      state = FLUSHING;
+  }
   pthread_cond_broadcast(&flush_cond);
   pthread_cond_broadcast(&queue_cond);
 } /* }}} void sig_common */