diff options
| author | Alon Levy <alevy@redhat.com> | 2012-10-07 17:03:35 +0200 |
|---|---|---|
| committer | Michael Roth <mdroth@linux.vnet.ibm.com> | 2012-11-30 15:39:56 -0600 |
| commit | 472da83043f72e1730fe93332c55eca357bb6982 (patch) | |
| tree | 503194607f2bd6c244be33ce564f5a2298b658d1 | |
| parent | 85c91ea7e2500d44a8381a6018f3f7e9aab1abe6 (diff) | |
| download | qemu-472da83043f72e1730fe93332c55eca357bb6982.tar.gz | |
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>
(cherry picked from commit c5825ac6c861bfe1a4adfa27517931b56079e298)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
| -rw-r--r-- | hw/qxl.c | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -1703,7 +1703,7 @@ 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) { @@ -1714,7 +1714,7 @@ 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 < NUM_SURFACES; i++) { |