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sftp_write: flush the packetlist on error

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When an error occurs during write, flush the entire list of pending
outgoing SFTP packets.
This commit is contained in:
Daniel Stenberg 2011-04-13 10:30:30 +02:00
parent 78498e0588
commit 9f477073bc
1 changed files with 6 additions and 2 deletions
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8
src/sftp.c
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@ -1,6 +1,6 @@
/* Copyright (c) 2004-2008, Sara Golemon <sarag@libssh2.org> /* Copyright (c) 2004-2008, Sara Golemon <sarag@libssh2.org>
* Copyright (c) 2007 Eli Fant <elifantu@mail.ru> * Copyright (c) 2007 Eli Fant <elifantu@mail.ru>
* Copyright (c) 2009-2010 by Daniel Stenberg * Copyright (c) 2009-2011 by Daniel Stenberg
* All rights reserved. * All rights reserved.
* *
* Redistribution and use in source and binary forms, * Redistribution and use in source and binary forms,
@ -1677,12 +1677,16 @@ static ssize_t sftp_write(LIBSSH2_SFTP_HANDLE *handle, const char *buffer,
chunk = next; chunk = next;
} }
else else {
/* flush all pending packets from the outgoing list */
sftp_packetlist_flush(handle);
/* the server returned an error for that written chunk, propagate /* the server returned an error for that written chunk, propagate
this back to our parent function */ this back to our parent function */
return _libssh2_error(session, LIBSSH2_ERROR_SFTP_PROTOCOL, return _libssh2_error(session, LIBSSH2_ERROR_SFTP_PROTOCOL,
"FXP write failed"); "FXP write failed");
} }
}
/* if there were acked data in a previous call that wasn't returned then, /* if there were acked data in a previous call that wasn't returned then,
add that up and try to return it all now. This can happen if the app add that up and try to return it all now. This can happen if the app