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-rw-r--r--vnc.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/vnc.c b/vnc.c
index 58eac73f9..a1f9c9293 100644
--- a/vnc.c
+++ b/vnc.c
@@ -2293,7 +2293,7 @@ static int vnc_refresh_server_surface(VncDisplay *vd)
static void vnc_refresh(void *opaque)
{
VncDisplay *vd = opaque;
- VncState *vs = NULL;
+ VncState *vs = NULL, *vn = NULL;
int has_dirty = 0, rects = 0;
vga_hw_update();
@@ -2302,8 +2302,10 @@ static void vnc_refresh(void *opaque)
vs = vd->clients;
while (vs != NULL) {
+ vn = vs->next;
rects += vnc_update_client(vs, has_dirty);
- vs = vs->next;
+ /* vs might be free()ed here */
+ vs = vn;
}
/* vd->timer could be NULL now if the last client disconnected,
* in this case don't update the timer */