File _service:tar_scm:bugfix-sftp-when-parse_user_ho... of Package openssh

File _service:tar_scm:bugfix-sftp-when-parse_user_host_path-empty-path-should-be-allowed.patch of Package openssh

From 68fae005d551a1172085a2f91e5c4d53c9e07746 Mon Sep 17 00:00:00 2001
From: xuchunmei <xuchunmei@huawei.com>
Date: Sat, 9 Feb 2019 04:51:29 -0500
Subject: [PATCH] sftp: when parse_user_host_path, empty path should be allowed

when using "sftp root@[2001::16%eth0]", the error output:
ssh: Could not resolve hostname [2001::16%eth0]: Name
or service not known
Connection closed.
Connection closed

fix sftp ipv6 login failed accidental like this:
File "/root/!" not found.

---
 misc.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/misc.c b/misc.c
index 7c4f395..1ec2aa8 100644
--- a/misc.c
+++ b/misc.c
@@ -554,6 +554,8 @@ colon(char *cp)
 			flag = 1;
 		if (*cp == ']' && *(cp+1) == ':' && flag)
 			return (cp+1);
+		if (*cp == ']' && *(cp+1) == '\0' && flag)
+			return (cp+1);
 		if (*cp == ':' && !flag)
 			return (cp);
 		if (*cp == '/')
@@ -599,7 +601,8 @@ parse_user_host_path(const char *s, char **userp, char **hostp, char **pathp)
 		goto out;
 
 	/* Extract optional path */
-	*tmp++ = '\0';
+	if (*tmp != '\0')
+		*tmp++ = '\0';
 	if (*tmp == '\0')
 		tmp = ".";
 	path = xstrdup(tmp);
-- 
1.8.3.1