From: oetiker <oetiker@a5681a0c-68f1-0310-ab6d-d61299d08faa>
Date: Thu, 24 Nov 2011 10:55:18 +0000 (+0000)
Subject: properly handle the case where RRDCACHED_ADDRESS is an empty string
X-Git-Url: https://git.tokkee.org/?p=rrdtool-all.git;a=commitdiff_plain;h=614b5ff7ecd1a63ff4a8c6d361577f490448387c

properly handle the case where RRDCACHED_ADDRESS is an empty string


git-svn-id: svn://svn.oetiker.ch/rrdtool/trunk@2220 a5681a0c-68f1-0310-ab6d-d61299d08faa
---

diff --git a/program/src/rrd_client.c b/program/src/rrd_client.c
index 51b2eb8a..5481ba3b 100644
--- a/program/src/rrd_client.c
+++ b/program/src/rrd_client.c
@@ -492,7 +492,7 @@ int rrdc_is_connected(const char *daemon_addr) /* {{{ */
      * but it is not specified in the current command.
      * Daemon is only implied in this case if set in ENV
      */
-    if (addr != NULL && ! strcmp(addr,""))
+    if (addr != NULL && strcmp(addr,"") != 0)
       return 1;
     else
       return 0;
@@ -657,7 +657,7 @@ int rrdc_connect (const char *addr) /* {{{ */
     addr = getenv (ENV_RRDCACHED_ADDRESS);
   }
 
-  if (addr == NULL || ! strcmp(addr,"")) {
+  if (addr == NULL || strcmp(addr,"") == 0) {
     addr = NULL;
     return 0;
   }