From 5826cb6ab2415d8ddfd9ae7dd4b80ec53376e0f4 Mon Sep 17 00:00:00 2001
From: Aris Adamantiadis <aris@0xbadc0de.be>
Date: Mon, 11 Feb 2013 21:35:50 +0100
Subject: [PATCH] poll: return error on poll() when pollset is empty

(cherry picked from commit 222a0d78ca5c272ea109e847d62cf12674dd875f)
---
 src/poll.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/poll.c b/src/poll.c
index 53c6b5c4..ecb38d8e 100644
--- a/src/poll.c
+++ b/src/poll.c
@@ -581,7 +581,7 @@ int ssh_poll_ctx_dopoll(ssh_poll_ctx ctx, int timeout) {
   int revents;
 
   if (!ctx->polls_used)
-    return 0;
+    return SSH_ERROR;
 
   rc = ssh_poll(ctx->pollfds, ctx->polls_used, timeout);
   if(rc < 0)