From d2eca98337190e067f931a6d28bf63488a6caaa6 Mon Sep 17 00:00:00 2001
From: Yuuki Wakisaka <yuuki-w@iij.ad.jp>
Date: Tue, 17 Mar 2020 14:57:36 +0900
Subject: [PATCH] fix #95 infinity loop when WKS record has over port number
 65528

---
 host2str.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/host2str.c b/host2str.c
index 29a5f5c9..d8108db0 100644
--- a/host2str.c
+++ b/host2str.c
@@ -855,6 +855,8 @@ ldns_rdf2buffer_str_wks(ldns_buffer *output, const ldns_rdf *rdf)
 			endservent();
 #endif
 		}
+		/* exit from loop before integer overflow */
+		if(current_service == 65535) { break; }
 	}
 	return ldns_buffer_status(output);
 }
-- 
2.47.3