From c3f0d43821ac313337ec99b3afef3227417f02fa Mon Sep 17 00:00:00 2001
From: Karl Heyes <karl@xiph.org>
Date: Tue, 17 Feb 2004 14:17:57 +0000
Subject: [PATCH] handle error condition at connection

svn path=/trunk/net/; revision=5833
---
 src/net/sock.c | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/src/net/sock.c b/src/net/sock.c
index dfb9a562..1b2e8e73 100644
--- a/src/net/sock.c
+++ b/src/net/sock.c
@@ -448,11 +448,12 @@ int sock_read_line(sock_t sock, char *buff, const int len)
     }
 }
 
-/* see if a connection can be written to
-** return -1 for failure
-** return 0 for not yet
-** return 1 for ok 
-*/
+/* see if a connection has been established
+ * return SOCK_TIMEOUT for timeout
+ * return SOCK_ERROR for failure
+ * return 0 for try again, interrupted
+ * return 1 for ok 
+ */
 int sock_connected (int sock, unsigned timeout)
 {
     fd_set wfds;
@@ -480,7 +481,9 @@ int sock_connected (int sock, unsigned timeout)
             {
                 if (val == 0)
                     return 1;
+                sock_set_error (val);
             }
+            /* fall through */
         case -1:
             if (sock_recoverable (sock_error()))
                 return 0;