libssh2/0001-sftp-seek-Don-t-flush-buffers-on-same-offset.patch

55 lines
1.8 KiB
Diff

From 486bb376218a37fe15318d7724d6eada36b81e6c Mon Sep 17 00:00:00 2001
From: "Richard W.M. Jones" <rjones@redhat.com>
Date: Tue, 26 Mar 2013 17:58:04 +0100
Subject: [PATCH 1/3] sftp: seek: Don't flush buffers on same offset
Signed-off-by: Richard W.M. Jones <rjones@redhat.com>
---
src/sftp.c | 27 +++++++++++++++------------
1 file changed, 15 insertions(+), 12 deletions(-)
diff --git a/src/sftp.c b/src/sftp.c
index d0536dd..3760025 100644
--- a/src/sftp.c
+++ b/src/sftp.c
@@ -2132,21 +2132,24 @@ libssh2_sftp_fstat_ex(LIBSSH2_SFTP_HANDLE *hnd,
LIBSSH2_API void
libssh2_sftp_seek64(LIBSSH2_SFTP_HANDLE *handle, libssh2_uint64_t offset)
{
- if(handle) {
- handle->u.file.offset = handle->u.file.offset_sent = offset;
- /* discard all pending requests and currently read data */
- sftp_packetlist_flush(handle);
+ if(!handle)
+ return;
+ if(handle->u.file.offset == offset && handle->u.file.offset_sent == offset)
+ return;
- /* free the left received buffered data */
- if (handle->u.file.data_left) {
- LIBSSH2_FREE(handle->sftp->channel->session, handle->u.file.data);
- handle->u.file.data_left = handle->u.file.data_len = 0;
- handle->u.file.data = NULL;
- }
+ handle->u.file.offset = handle->u.file.offset_sent = offset;
+ /* discard all pending requests and currently read data */
+ sftp_packetlist_flush(handle);
- /* reset EOF to False */
- handle->u.file.eof = FALSE;
+ /* free the left received buffered data */
+ if (handle->u.file.data_left) {
+ LIBSSH2_FREE(handle->sftp->channel->session, handle->u.file.data);
+ handle->u.file.data_left = handle->u.file.data_len = 0;
+ handle->u.file.data = NULL;
}
+
+ /* reset EOF to False */
+ handle->u.file.eof = FALSE;
}
/* libssh2_sftp_seek
--
1.8.1.4