From b4cdc37c8a113f724ce0ba150fa6b6b5400529a0 Mon Sep 17 00:00:00 2001
From: oetiker <oetiker@a5681a0c-68f1-0310-ab6d-d61299d08faa>
Date: Fri, 16 Sep 2011 13:04:31 +0000
Subject: [PATCH] handling of ENV_RRDCACHED_ADDRESS: added missing brackets
 after if, backported fix from trunk to 1.4 while doing it -- patch by x @
 zamyteam.org

git-svn-id: svn://svn.oetiker.ch/rrdtool/branches/1.4/program@2199 a5681a0c-68f1-0310-ab6d-d61299d08faa
---
 src/rrd_client.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/rrd_client.c b/src/rrd_client.c
index bbc1c49..11c1e33 100644
--- a/src/rrd_client.c
+++ b/src/rrd_client.c
@@ -511,11 +511,14 @@ int rrdc_connect (const char *addr) /* {{{ */
 {
   int status = 0;
 
-  if (addr == NULL)
+  if (addr == NULL) {
     addr = getenv (ENV_RRDCACHED_ADDRESS);
+  }
 
-  if (addr == NULL)
-    return 0;
+  if (addr == NULL || ! strcmp(addr,"") ) {
+    addr = NULL;
+    return 0;   
+  }
 
   pthread_mutex_lock(&lock);
 
-- 
2.30.2