diff options
Diffstat (limited to 'hw/qxl.c')
-rw-r--r-- | hw/qxl.c | 13 |
1 files changed, 3 insertions, 10 deletions
@@ -1547,20 +1547,13 @@ async_common: if (d->ram->update_surface > d->ssd.num_surfaces) { qxl_set_guest_bug(d, "QXL_IO_UPDATE_AREA: invalid surface id %d\n", d->ram->update_surface); - return; + break; } - if (update.left >= update.right || update.top >= update.bottom) { + if (update.left >= update.right || update.top >= update.bottom || + update.left < 0 || update.top < 0) { qxl_set_guest_bug(d, "QXL_IO_UPDATE_AREA: invalid area (%ux%u)x(%ux%u)\n", update.left, update.top, update.right, update.bottom); - return; - } - - if (update.left < 0 || update.top < 0 || update.left >= update.right || - update.top >= update.bottom) { - qxl_set_guest_bug(d, "QXL_IO_UPDATE_AREA: " - "invalid area(%d,%d,%d,%d)\n", update.left, - update.right, update.top, update.bottom); break; } if (async == QXL_ASYNC) { |