From 6eb9a47476c999e896cf36c79a8d13b59a4a5c91 Mon Sep 17 00:00:00 2001
From: Pierre Pronchery <khorben@defora.org>
Date: Fri, 25 Apr 2014 19:14:20 +0800
Subject: [PATCH] Allow specifying empty port numbers

---
 src/transport/common.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/transport/common.c b/src/transport/common.c
index a267a28..065fe25 100644
--- a/src/transport/common.c
+++ b/src/transport/common.c
@@ -44,7 +44,8 @@ static struct addrinfo * _init_address(char const * name, int domain, int flags)
 		return NULL;
 	}
 	/* obtain the port number */
-	if(hostname == NULL || (servname = strrchr(hostname, sep)) == NULL)
+	if(hostname == NULL || (servname = strrchr(hostname, sep)) == NULL
+			|| servname[1] == '\0')
 	{
 		l = 0;
 		servname = NULL;