aboutsummaryrefslogtreecommitdiff
path: root/vnc-encoding-zlib.c
diff options
context:
space:
mode:
authorCorentin Chary <corentincj@iksaif.net>2010-05-19 09:24:04 +0200
committerAnthony Liguori <aliguori@us.ibm.com>2010-06-01 12:53:09 -0500
commitb05ad290e2a5d9074179fede31d54371e1a09a6a (patch)
treecbe46b8d447740a8c024d07953d77d53a96a72c7 /vnc-encoding-zlib.c
parent780a049e29447275bd234a3974b2574316140a5f (diff)
vnc: only use a single zlib stream
According to http://tigervnc.org/cgi-bin/rfbproto#zlib-encoding zlib encoding only uses a single stream. Current implementation defines 4 streams but only uses the first one. Remove them and only use a single stream. Signed-off-by: Corentin Chary <corentincj@iksaif.net> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'vnc-encoding-zlib.c')
-rw-r--r--vnc-encoding-zlib.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/vnc-encoding-zlib.c b/vnc-encoding-zlib.c
index 4a495adf94..6a16a79947 100644
--- a/vnc-encoding-zlib.c
+++ b/vnc-encoding-zlib.c
@@ -54,9 +54,9 @@ static void vnc_zlib_start(VncState *vs)
vs->output = vs->zlib;
}
-static int vnc_zlib_stop(VncState *vs, int stream_id)
+static int vnc_zlib_stop(VncState *vs)
{
- z_streamp zstream = &vs->zlib_stream[stream_id];
+ z_streamp zstream = &vs->zlib_stream;
int previous_out;
// switch back to normal output/zlib buffers
@@ -70,7 +70,7 @@ static int vnc_zlib_stop(VncState *vs, int stream_id)
if (zstream->opaque != vs) {
int err;
- VNC_DEBUG("VNC: initializing zlib stream %d\n", stream_id);
+ VNC_DEBUG("VNC: initializing zlib stream\n");
VNC_DEBUG("VNC: opaque = %p | vs = %p\n", zstream->opaque, vs);
zstream->zalloc = zalloc;
zstream->zfree = zfree;
@@ -122,7 +122,7 @@ void vnc_zlib_send_framebuffer_update(VncState *vs, int x, int y, int w, int h)
// compress the stream
vnc_zlib_start(vs);
vnc_raw_send_framebuffer_update(vs, x, y, w, h);
- bytes_written = vnc_zlib_stop(vs, 0);
+ bytes_written = vnc_zlib_stop(vs);
if (bytes_written == -1)
return;
@@ -136,7 +136,5 @@ void vnc_zlib_send_framebuffer_update(VncState *vs, int x, int y, int w, int h)
void vnc_zlib_init(VncState *vs)
{
- int i;
- for (i=0; i<(sizeof(vs->zlib_stream) / sizeof(z_stream)); i++)
- vs->zlib_stream[i].opaque = NULL;
+ vs->zlib_stream.opaque = NULL;
}