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authorPeter Maydell <peter.maydell@linaro.org>2014-09-02 10:26:10 +0100
committerPeter Maydell <peter.maydell@linaro.org>2014-09-02 10:26:10 +0100
commit30eaca3acdf17d7bcbd1213eb149c02037edfb0b (patch)
treeb26b2c06f99573046df774ed5926d6710c198734 /hw
parent88e89a57f985296a6eeb416b2a875072e09d7faa (diff)
parentcd56cc6b079f44fbcca3d8a773ae87f7479c6585 (diff)
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Merge remote-tracking branch 'remotes/spice/tags/pull-spice-20140902-1' into staging
sanity check for qxl, minor spice display channel tweak. # gpg: Signature made Tue 02 Sep 2014 09:53:39 BST using RSA key ID D3E87138 # gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" # gpg: aka "Gerd Hoffmann <gerd@kraxel.org>" # gpg: aka "Gerd Hoffmann (private) <kraxel@gmail.com>" * remotes/spice/tags/pull-spice-20140902-1: spice: use console index as display id qxl-render: add more sanity checks Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw')
-rw-r--r--hw/display/qxl-render.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/hw/display/qxl-render.c b/hw/display/qxl-render.c
index cc2c2b1..bcc5c37 100644
--- a/hw/display/qxl-render.c
+++ b/hw/display/qxl-render.c
@@ -138,7 +138,9 @@ static void qxl_render_update_area_unlocked(PCIQXLDevice *qxl)
if (qemu_spice_rect_is_empty(qxl->dirty+i)) {
break;
}
- if (qxl->dirty[i].left > qxl->dirty[i].right ||
+ if (qxl->dirty[i].left < 0 ||
+ qxl->dirty[i].top < 0 ||
+ qxl->dirty[i].left > qxl->dirty[i].right ||
qxl->dirty[i].top > qxl->dirty[i].bottom ||
qxl->dirty[i].right > qxl->guest_primary.surface.width ||
qxl->dirty[i].bottom > qxl->guest_primary.surface.height) {