diff options
Diffstat (limited to 'hw/display/qxl-render.c')
| -rw-r--r-- | hw/display/qxl-render.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/hw/display/qxl-render.c b/hw/display/qxl-render.c index d28849b121..ca217004bf 100644 --- a/hw/display/qxl-render.c +++ b/hw/display/qxl-render.c @@ -247,6 +247,13 @@ static QEMUCursor *qxl_cursor(PCIQXLDevice *qxl, QXLCursor *cursor, size_t size; c = cursor_alloc(cursor->header.width, cursor->header.height); + + if (!c) { + qxl_set_guest_bug(qxl, "%s: cursor %ux%u alloc error", __func__, + cursor->header.width, cursor->header.height); + goto fail; + } + c->hot_x = cursor->header.hot_spot_x; c->hot_y = cursor->header.hot_spot_y; switch (cursor->header.type) { @@ -266,7 +273,7 @@ static QEMUCursor *qxl_cursor(PCIQXLDevice *qxl, QXLCursor *cursor, } break; case SPICE_CURSOR_TYPE_ALPHA: - size = sizeof(uint32_t) * cursor->header.width * cursor->header.height; + size = sizeof(uint32_t) * c->width * c->height; qxl_unpack_chunks(c->data, size, qxl, &cursor->chunk, group_id); if (qxl->debug > 2) { cursor_print_ascii_art(c, "qxl/alpha"); |