From: Zdenek Dohnal <zdohnal@redhat.com>
Date: Tue, 27 Jun 2023 06:24:00 +0000 (+0200)
Subject: Merge lpd fix from master branch
X-Git-Tag: v2.4.7~15
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ed6697a933c18ffcf9bc7862633509552649e41e;p=thirdparty%2Fcups.git

Merge lpd fix from master branch
---

diff --git a/CHANGES.md b/CHANGES.md
index 42839c697e..877b292883 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -4,6 +4,8 @@ CHANGES - OpenPrinting CUPS 2.4.7 - TBA
 Changes in CUPS v2.4.7 (TBA)
 -----------------------------------
 
+- Fix delays in lpd backend (Issue #741)
+
 
 Changes in CUPS v2.4.6 (2023-06-22)
 -----------------------------------
diff --git a/backend/lpd.c b/backend/lpd.c
index a7a44ab20f..425b8512ac 100644
--- a/backend/lpd.c
+++ b/backend/lpd.c
@@ -63,7 +63,7 @@ static int	abort_job = 0;		/* Non-zero if we get SIGTERM */
 
 #define RESERVE_NONE		0	/* Don't reserve a privileged port */
 #define RESERVE_RFC1179		1	/* Reserve port 721-731 */
-#define RESERVE_ANY		2	/* Reserve port 1-1023 */
+#define RESERVE_ANY		2	/* Reserve port 512-1023 */
 
 
 /*
@@ -775,7 +775,7 @@ lpd_queue(const char      *hostname,	/* I - Host to connect to */
 
       if (lport < 721 && reserve == RESERVE_RFC1179)
 	lport = 731;
-      else if (lport < 1)
+      else if (lport < 512)
 	lport = 1023;
 
 #ifdef HAVE_GETEUID