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read_state: clear the state variable better

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Set read_state back to idle before trying to send anything so that if
the state somehow is wrongly set.

Also, avoid such a case of confusion by resetting the read_state when an
sftp handle is closed.
This commit is contained in:
Daniel Stenberg
2011-09-21 16:16:27 +02:00
parent 33865b8936
commit 4b77724b3b
1 changed files with 3 additions and 1 deletions
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4
src/sftp.c
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@@ -1210,12 +1210,13 @@ static ssize_t sftp_read(LIBSSH2_SFTP_HANDLE * handle, char *buffer,
as possible - remember that we don't block */ as possible - remember that we don't block */
chunk = _libssh2_list_first(&handle->packet_list); chunk = _libssh2_list_first(&handle->packet_list);
sftp->read_state = libssh2_NB_state_idle;
while(chunk) { while(chunk) {
if(chunk->lefttosend) { if(chunk->lefttosend) {
rc = _libssh2_channel_write(channel, 0, rc = _libssh2_channel_write(channel, 0,
&chunk->packet[chunk->sent], &chunk->packet[chunk->sent],
chunk->lefttosend); chunk->lefttosend);
sftp->read_state = libssh2_NB_state_idle;
if(rc < 0) { if(rc < 0) {
if(rc != LIBSSH2_ERROR_EAGAIN) if(rc != LIBSSH2_ERROR_EAGAIN)
/* error */ /* error */
@@ -2087,6 +2088,7 @@ sftp_close_handle(LIBSSH2_SFTP_HANDLE *handle)
} }
sftp_packetlist_flush(handle); sftp_packetlist_flush(handle);
sftp->read_state = libssh2_NB_state_idle;
handle->close_state = libssh2_NB_state_idle; handle->close_state = libssh2_NB_state_idle;