From 9a10cef92086d3b22fa4acd9999cf908b7fa7e48 Mon Sep 17 00:00:00 2001
From: Andreas Schneider <asn@cryptomilk.org>
Date: Thu, 23 Jan 2020 10:20:59 +0100
Subject: [PATCH] channels: Fix ssh_channel_poll_timeout() not returing
 available bytes

Fixes T211

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
(cherry picked from commit 022409e99c9f6d6f1e540da5c2fa925b72998974)
---
 src/channels.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/channels.c b/src/channels.c
index a670d895..05dcf8f6 100644
--- a/src/channels.c
+++ b/src/channels.c
@@ -3119,6 +3119,11 @@ int ssh_channel_poll_timeout(ssh_channel channel, int timeout, int is_stderr)
     }
     len = ssh_buffer_get_len(stdbuf);
     if (len > 0) {
+        if (len > INT_MAX) {
+            rc = SSH_ERROR;
+        } else {
+            rc = (int)len;
+        }
         goto out;
     }
     if (channel->remote_eof) {