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qxl: save qemu_create_displaysurface_from result

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Spotted by Coverity.

https://bugzilla.redhat.com/show_bug.cgi?id=885644

Cc: qemu-stable@nongnu.org
Reported-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2012-12-10 07:41:07 +01:00
parent a8a826a3c3
commit 2f464b5a32
1 changed files with 6 additions and 5 deletions
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3
hw/qxl-render.c
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@ -113,7 +113,8 @@ static void qxl_render_update_area_unlocked(PCIQXLDevice *qxl)
qxl->guest_primary.bits_pp);
if (qxl->guest_primary.qxl_stride > 0) {
qemu_free_displaysurface(vga->ds);
qemu_create_displaysurface_from(qxl->guest_primary.surface.width,
vga->ds->surface = qemu_create_displaysurface_from
(qxl->guest_primary.surface.width,
qxl->guest_primary.surface.height,
qxl->guest_primary.bits_pp,
qxl->guest_primary.abs_stride,