From 88d6e6253c6db815d5f58888aaa4d680029c09b2 Mon Sep 17 00:00:00 2001
From: Andreas Schneider <asn@cryptomilk.org>
Date: Tue, 10 Apr 2012 12:04:44 +0200
Subject: agent: Do not fail reads with EPIPE if there is not enough data to
 read.

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

diff --git a/src/agent.c b/src/agent.c
index 47d203a..f5fcae0 100644
--- a/src/agent.c
+++ b/src/agent.c
@@ -114,7 +114,8 @@ static size_t atomicio(ssh_socket s, void *buf, size_t n, int do_read) {
         }
         return 0;
     case 0:
-      errno = EPIPE;
+      /* read returns 0 on end-of-file */
+      errno = do_read ? 0 : EPIPE;
       return pos;
     default:
       pos += (size_t) res;
-- 
cgit