From c4f91575cafe520ab7c31e0715be3f1924a6b3b2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Witold=20Kr=C4=99cicki?= <wpk@isc.org>
Date: Wed, 1 Apr 2020 11:13:08 +0200
Subject: [PATCH] Clean quota callback after calling it

(cherry picked from commit 2f252a10687f2c594c92b860d8eb7b0bc5728cec)
---
 lib/isc/quota.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/isc/quota.c b/lib/isc/quota.c
index 137838828f..2f69e86feb 100644
--- a/lib/isc/quota.c
+++ b/lib/isc/quota.c
@@ -119,6 +119,8 @@ quota_release(isc_quota_t *quota) {
 		UNLOCK(&quota->cblock);
 		if (cb != NULL) {
 			cb->cb_func(quota, cb->data);
+			cb->cb_func = NULL;
+			cb->data = NULL;
 			return;
 		}
 	}