Fix interrupt controller address masking

[qemu] / vnc.c

diff --git a/vnc.c b/vnc.c
index f729e05..70d30d9 100644 (file)
--- a/vnc.c
+++ b/vnc.c
@@ -852,6 +852,15 @@ static void framebuffer_update_request(VncState *vs, int incremental,
                                       int x_position, int y_position,
                                       int w, int h)
 {
+    if (x_position > vs->ds->width)
+        x_position = vs->ds->width;
+    if (y_position > vs->ds->height)
+        y_position = vs->ds->height;
+    if (x_position + w >= vs->ds->width)
+        w = vs->ds->width  - x_position;
+    if (y_position + h >= vs->ds->height)
+        h = vs->ds->height - y_position;
+
     int i;
     vs->need_update = 1;
     if (!incremental) {
@@ -1056,6 +1065,8 @@ static int protocol_client_msg(VncState *vs, char *data, size_t len)
 static int protocol_client_init(VncState *vs, char *data, size_t len)
 {
     char pad[3] = { 0, 0, 0 };
+    char buf[1024];
+    int size;
 
     vs->width = vs->ds->width;
     vs->height = vs->ds->height;
@@ -1100,8 +1111,13 @@ static int protocol_client_init(VncState *vs, char *data, size_t len)
        
     vnc_write(vs, pad, 3);           /* padding */
 
-    vnc_write_u32(vs, 4);        
-    vnc_write(vs, "QEMU", 4);
+    if (qemu_name)
+        size = snprintf(buf, sizeof(buf), "QEMU (%s)", qemu_name);
+    else
+        size = snprintf(buf, sizeof(buf), "QEMU");
+
+    vnc_write_u32(vs, size);
+    vnc_write(vs, buf, size);
     vnc_flush(vs);
 
     vnc_read_when(vs, protocol_client_msg, 1);