From c0d1ebde71116cbe494b445da9c08cf5454ff201 Mon Sep 17 00:00:00 2001
From: Martin Willi <martin@strongswan.org>
Date: Wed, 14 May 2008 06:34:54 +0000
Subject: [PATCH] fixed printing of %#H hosts

---
 src/libstrongswan/utils/host.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/libstrongswan/utils/host.c b/src/libstrongswan/utils/host.c
index bde7dc142..a2fa57927 100644
--- a/src/libstrongswan/utils/host.c
+++ b/src/libstrongswan/utils/host.c
@@ -120,6 +120,7 @@ static int print(FILE *stream, const struct printf_info *info,
 	{
 		void *address;
 		u_int16_t port;
+		int len;
 		
 		address = &this->address6.sin6_addr;
 		port = this->address6.sin6_port;
@@ -140,8 +141,9 @@ static int print(FILE *stream, const struct printf_info *info,
 				}
 				else if (info->alt)
 				{
-					snprintf(buffer, sizeof(buffer),
-							 "%s[%d]", buffer, ntohs(port));
+					len = strlen(buffer);
+					snprintf(buffer + len, sizeof(buffer) - len,
+							 "[%d]", ntohs(port));
 				}
 				break;
 			default: