handling of ENV_RRDCACHED_ADDRESS:

[rrdtool.git] / src / rrd_client.c

diff --git a/src/rrd_client.c b/src/rrd_client.c
index e3790f6..51b2eb8 100644 (file)
--- a/src/rrd_client.c
+++ b/src/rrd_client.c
@@ -653,12 +653,14 @@ int rrdc_connect (const char *addr) /* {{{ */
 {
   int status = 0;
 
-  if (addr == NULL)
+  if (addr == NULL) {
     addr = getenv (ENV_RRDCACHED_ADDRESS);
+  }
 
-  if (addr == NULL || ! strcmp(addr,""))
+  if (addr == NULL || ! strcmp(addr,"")) {
     addr = NULL;
     return 0;
+  }
 
   pthread_mutex_lock(&lock);