statsd plugin: Make metric names case-sensitive.

The StatsD by etsy is case sensitive, so we should do the same. Also, strcmp()
should have better performance than strcasecmp().

diff --git a/src/statsd.c b/src/statsd.c
index 364b97d..4a58f41 100644 (file)
--- a/src/statsd.c
+++ b/src/statsd.c
@@ -643,7 +643,7 @@ static int statsd_init (void) /* {{{ */
 {
   pthread_mutex_lock (&metrics_lock);
   if (metrics_tree == NULL)
-    metrics_tree = c_avl_create ((void *) strcasecmp);
+    metrics_tree = c_avl_create ((void *) strcmp);
 
   if (!network_thread_running)
   {