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_libssh2_channel_read: store last error

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When the transport layer returns EAGAIN this function didn't call
_libssh2_error() which made the last_error not get set.
This commit is contained in:
Daniel Stenberg 2011-02-15 23:21:38 +01:00
parent 691cabc048
commit 2db4863e6e
1 changed files with 7 additions and 4 deletions
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11
src/channel.c
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@ -1,6 +1,6 @@
/* Copyright (c) 2004-2007 Sara Golemon <sarag@libssh2.org>
* Copyright (c) 2005 Mikhail Gusarov <dottedmag@dottedmag.net>
* Copyright (c) 2008-2010 by Daniel Stenberg
* Copyright (c) 2008-2011 by Daniel Stenberg
*
* All rights reserved.
*
@ -1532,6 +1532,7 @@ libssh2_channel_get_exit_signal(LIBSSH2_CHANNEL *channel,
* to be adjusted is less than LIBSSH2_CHANNEL_MINADJUST and force is 0 the
* adjustment amount will be queued for a later packet.
*
* Calls _libssh2_error() !
*/
int
_libssh2_channel_receive_window_adjust(LIBSSH2_CHANNEL * channel,
@ -1858,9 +1859,11 @@ ssize_t _libssh2_channel_read(LIBSSH2_CHANNEL *channel, int stream_id,
return code. */
if(channel->remote.eof || channel->remote.close)
return 0;
else
/* if the transport layer said EAGAIN then we say so as well */
return (rc == LIBSSH2_ERROR_EAGAIN)?rc:0;
else if(rc != LIBSSH2_ERROR_EAGAIN)
return 0;
/* if the transport layer said EAGAIN then we say so as well */
return _libssh2_error(session, rc, "would block");
}
else
/* make sure we remain in the created state to focus on emptying the