From: Timo Sirainen <tss@iki.fi>
Date: Thu, 14 May 2015 18:44:50 +0000 (+0300)
Subject: lib-imap: Fixed crash in IDLE for non-TCP connections.
X-Git-Tag: 2.2.18~10
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4aeb50a8311a86fd8e5d3bb71d56f2e3094f19df;p=thirdparty%2Fdovecot%2Fcore.git

lib-imap: Fixed crash in IDLE for non-TCP connections.
---

diff --git a/src/lib-imap/imap-keepalive.c b/src/lib-imap/imap-keepalive.c
index 4424b53dee..3827081c6c 100644
--- a/src/lib-imap/imap-keepalive.c
+++ b/src/lib-imap/imap-keepalive.c
@@ -42,7 +42,7 @@ imap_keepalive_interval_msecs(const char *username, const struct ip_addr *ip,
 {
 	unsigned int client_hash;
 
-	client_hash = imap_remote_ip_is_usable(ip) ?
+	client_hash = ip != NULL && imap_remote_ip_is_usable(ip) ?
 		net_ip_hash(ip) : crc32_str(username);
 	interval_secs -= (time(NULL) + client_hash) % interval_secs;
 	return interval_secs * 1000;