From fbc0a2775f8a2697a42fe7e685c00799679ff084 Mon Sep 17 00:00:00 2001
From: Unbit <info@unbit.it>
Date: Tue, 20 May 2014 16:02:54 +0200
Subject: [PATCH] when changing metrics we need a write lock

---
 core/metrics.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/metrics.c b/core/metrics.c
index 3c2989f4..22bfb6da 100644
--- a/core/metrics.c
+++ b/core/metrics.c
@@ -620,7 +620,7 @@ struct uwsgi_metric *uwsgi_metric_find_by_asn(char *asn, size_t len) {
         }\
         if (!um) return -1;\
 	if (um->collector || um->type == UWSGI_METRIC_ALIAS) return -1;\
-	uwsgi_rlock(uwsgi.metrics_lock)
+	uwsgi_wlock(uwsgi.metrics_lock)
 
 int uwsgi_metric_set(char *name, char *oid, int64_t value) {
 	um_op;