From: Aki Tuomi <aki.tuomi@open-xchange.com>
Date: Thu, 20 Aug 2020 06:34:40 +0000 (+0300)
Subject: quota: quota-imapc - Handle quota limits better
X-Git-Tag: 2.3.13~199
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=192d351aece640bed468849bfa1edf7df43c5087;p=thirdparty%2Fdovecot%2Fcore.git

quota: quota-imapc - Handle quota limits better

If quota limit is bigger than INT64_MAX, it's unlimited
as we cannot express this anyways.
---

diff --git a/src/plugins/quota/quota-imapc.c b/src/plugins/quota/quota-imapc.c
index f453eae442..d5931dbdb8 100644
--- a/src/plugins/quota/quota-imapc.c
+++ b/src/plugins/quota/quota-imapc.c
@@ -269,8 +269,17 @@ imapc_quota_refresh_update(struct quota *quota,
 
 			root->bytes_last = refresh_root->bytes_cur;
 			root->count_last = refresh_root->count_cur;
-			root->root.bytes_limit = refresh_root->bytes_limit;
-			root->root.count_limit = refresh_root->count_limit;
+
+			/* If limits are higher than what dovecot can handle
+			   consider them unlimited. */
+			if (refresh_root->bytes_limit > INT64_MAX)
+				root->root.bytes_limit = 0;
+			else
+				root->root.bytes_limit = refresh_root->bytes_limit;
+			if (refresh_root->count_limit > INT64_MAX)
+				root->root.count_limit = 0;
+			else
+				root->root.count_limit = refresh_root->count_limit;
 		}
 	}
 }