target-mips: fix comments about SUB/DSUB

[qemu] / vnc.c

diff --git a/vnc.c b/vnc.c
index a7a356b..b11e22b 100644 (file)
--- a/vnc.c
+++ b/vnc.c
@@ -683,7 +683,7 @@ static int find_and_clear_dirty_height(struct VncSurface *s,
 {
     int h;
 
-    for (h = 1; h < (s->ds->height - y) && h < 1; h++) {
+    for (h = 1; h < (s->ds->height - y); h++) {
         int tmp_x;
         if (!vnc_get_bit(s->dirty[y + h], last_x))
             break;
@@ -1422,8 +1422,8 @@ static void framebuffer_update_request(VncState *vs, int incremental,
 
     int i;
     vs->need_update = 1;
-    vs->force_update = 1;
     if (!incremental) {
+        vs->force_update = 1;
         for (i = 0; i < h; i++) {
             vnc_set_bits(vs->guest.dirty[y_position + i],
                          (ds_get_width(vs->ds) / 16), VNC_DIRTY_WORDS);