From: Karl Fleischmann <karl.fleischmann@open-xchange.com>
Date: Thu, 15 Jun 2023 11:32:11 +0000 (+0200)
Subject: stats: Allow empty event exporters when registering metrics
X-Git-Tag: 2.3.21~12
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=daff6f22c1235bc88a48ff1f29185153a43cd5bf;p=thirdparty%2Fdovecot%2Fcore.git

stats: Allow empty event exporters when registering metrics
---

diff --git a/src/stats/stats-metrics.c b/src/stats/stats-metrics.c
index e63edaef5b..b582bb4f00 100644
--- a/src/stats/stats-metrics.c
+++ b/src/stats/stats-metrics.c
@@ -193,6 +193,10 @@ stats_metrics_check_for_exporter(struct stats_metrics *metrics, const char *name
 {
 	struct exporter *exporter;
 
+	/* Allow registering metrics with empty/missing exporters. */
+	if (name[0] == '\0')
+		return TRUE;
+
 	if (!array_is_created(&metrics->exporters))
 		return FALSE;