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hw/qxl: qxl_dirty_surfaces: use uintptr_t 

As suggested by Paolo Bonzini, to avoid possible integer overflow issues.

Signed-off-by: Alon Levy <alevy@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Alon Levy 2012-10-07 17:03:35 +02:00 committed by Gerd Hoffmann
parent d96aafca05
commit c5825ac6c8
1 changed files with 2 additions and 2 deletions
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4
hw/qxl.c
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@ -1804,7 +1804,7 @@ static void qxl_hw_text_update(void *opaque, console_ch_t *chardata)
static void qxl_dirty_surfaces(PCIQXLDevice *qxl)
{
intptr_t vram_start;
uintptr_t vram_start;
int i;
if (qxl->mode != QXL_MODE_NATIVE && qxl->mode != QXL_MODE_COMPAT) {
@ -1815,7 +1815,7 @@ static void qxl_dirty_surfaces(PCIQXLDevice *qxl)
qxl_set_dirty(&qxl->vga.vram, qxl->shadow_rom.draw_area_offset,
qxl->shadow_rom.surface0_area_size);
vram_start = (intptr_t)memory_region_get_ram_ptr(&qxl->vram_bar);
vram_start = (uintptr_t)memory_region_get_ram_ptr(&qxl->vram_bar);
/* dirty the off-screen surfaces */
for (i = 0; i < qxl->ssd.num_surfaces; i++) {