From patchwork Mon Oct 8 10:49:49 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [6/8] hw/qxl: qxl_dirty_surfaces: use uintptr_t Date: Mon, 08 Oct 2012 00:49:49 -0000 From: Gerd Hoffmann X-Patchwork-Id: 189989 Message-Id: <1349693391-32704-7-git-send-email-kraxel@redhat.com> To: qemu-devel@nongnu.org Cc: Alon Levy , Gerd Hoffmann From: Alon Levy As suggested by Paolo Bonzini, to avoid possible integer overflow issues. Signed-off-by: Alon Levy Signed-off-by: Gerd Hoffmann --- hw/qxl.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/qxl.c b/hw/qxl.c index 772b6c0..c246147 100644 --- a/hw/qxl.c +++ b/hw/qxl.c @@ -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++) {