From: oetiker <oetiker@a5681a0c-68f1-0310-ab6d-d61299d08faa>
Date: Fri, 16 Sep 2011 13:04:31 +0000 (+0000)
Subject: handling of ENV_RRDCACHED_ADDRESS:
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=3213b1719f061a7846e5607dbd76cd007af687ed;p=rrdtool-all.git

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@2199 a5681a0c-68f1-0310-ab6d-d61299d08faa
---

diff --git a/program/src/rrd_client.c b/program/src/rrd_client.c
index bbc1c490..11c1e335 100644
--- a/program/src/rrd_client.c
+++ b/program/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);