This patch fix the following regression: 1. we should use bitmap_set() and bitmap_clear() to replace vnc_set_bits().
Signed-off-by: Wen Congyang <we...@cn.fujitsu.com> --- ui/vnc.c | 8 ++++++-- 1 files changed, 6 insertions(+), 2 deletions(-) diff --git a/ui/vnc.c b/ui/vnc.c index 34dc0cd..8fd35c1 100644 --- a/ui/vnc.c +++ b/ui/vnc.c @@ -1645,17 +1645,21 @@ static void framebuffer_update_request(VncState *vs, int incremental, int x_position, int y_position, int w, int h) { + int i; + const size_t width = ds_get_width(vs->ds) / 16; + if (y_position > ds_get_height(vs->ds)) y_position = ds_get_height(vs->ds); if (y_position + h >= ds_get_height(vs->ds)) h = ds_get_height(vs->ds) - y_position; - int i; vs->need_update = 1; if (!incremental) { vs->force_update = 1; for (i = 0; i < h; i++) { - bitmap_set(vs->dirty[y_position + i], x_position / 16, w / 16); + bitmap_set(vs->dirty[y_position + i], 0, width); + bitmap_clear(vs->dirty[y_position + i], width, + VNC_DIRTY_WORDS * BITS_PER_LONG - width); } } } -- 1.7.1