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console: fix console resize

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Only skip surface reallocation in case the old surface was created using
qemu_alloc_display (via qemu_create_displaysurface) too, otherwise we
might end up with a DisplaySurface with the wrong backing storage.

Cc: 1658634@bugs.launchpad.net
Fixes: cd958edb1f
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Message-id: 1485256239-12219-1-git-send-email-kraxel@redhat.com
This commit is contained in:
Gerd Hoffmann 2017-01-24 12:10:39 +01:00
parent 27b224a61f
commit 3ef0c573d3
1 changed files with 1 additions and 1 deletions
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ui/console.c
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@ -2116,7 +2116,7 @@ void qemu_console_resize(QemuConsole *s, int width, int height)
assert(s->console_type == GRAPHIC_CONSOLE);
if (s->surface &&
if (s->surface && (s->surface->flags & QEMU_ALLOCATED_FLAG) &&
pixman_image_get_width(s->surface->image) == width &&
pixman_image_get_height(s->surface->image) == height) {
return;