From: Markus Valentin <markus.valentin@open-xchange.com>
Date: Mon, 5 May 2025 07:38:33 +0000 (+0200)
Subject: imap: imap-select: Disable SELECT UNSEEN response if IMAP4rev2 is enabled
X-Git-Tag: 2.4.2~764
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=042d2a7c698c2dedb27d5271aec91c95d5345c19;p=thirdparty%2Fdovecot%2Fcore.git

imap: imap-select: Disable SELECT UNSEEN response if IMAP4rev2 is enabled
---

diff --git a/src/imap/cmd-select.c b/src/imap/cmd-select.c
index 485edac4e0..418eb44156 100644
--- a/src/imap/cmd-select.c
+++ b/src/imap/cmd-select.c
@@ -312,15 +312,16 @@ select_open(struct imap_select_context *ctx, const char *mailbox, bool readonly)
 	client_update_mailbox_flags(client, status.keywords);
 	client_send_mailbox_flags(client, TRUE);
 
+	bool imap4rev2_enabled = (client_enabled_mailbox_features(client) &
+				  MAILBOX_FEATURE_IMAP4REV2) != 0;
 	client_send_line(client,
 		t_strdup_printf("* %u EXISTS", status.messages));
-	if ((client_enabled_mailbox_features(client) &
-	    MAILBOX_FEATURE_IMAP4REV2) == 0) {
+	if (!imap4rev2_enabled) {
 		client_send_line(client,
 				t_strdup_printf("* %u RECENT", status.recent));
 	}
 
-	if (status.first_unseen_seq != 0) {
+	if (!imap4rev2_enabled && status.first_unseen_seq != 0) {
 		client_send_line(client,
 			t_strdup_printf("* OK [UNSEEN %u] First unseen.",
 					status.first_unseen_seq));