From 2e352d30858a56165285e08a2d0fe6fa81ba902e Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Wed, 30 Mar 2011 11:35:37 +0200
Subject: [PATCH] sftp_write: handle FXP_WRITE errors

When an sftp server returns an error back on write, make sure the
function bails out and returns the proper error.
---
 src/sftp.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/sftp.c b/src/sftp.c
index 7feae32f..82daa4b9 100644
--- a/src/sftp.c
+++ b/src/sftp.c
@@ -1677,10 +1677,11 @@ static ssize_t sftp_write(LIBSSH2_SFTP_HANDLE *handle, const char *buffer,
 
             chunk = next;
         }
-        else {
-            /* TODO: handle errors here! */
-            break;
-        }
+        else
+            /* the server returned an error for that written chunk, propagate
+               this back to our parent function */
+            return _libssh2_error(session, LIBSSH2_ERROR_SFTP_PROTOCOL,
+                                  "FXP write failed");
     }
 
     /* if there were acked data in a previous call that wasn't returned then,