From d59685f5667e25d0805bde93c068052afb30efda Mon Sep 17 00:00:00 2001 From: Alon Levy Date: Sun, 7 Oct 2012 17:03:35 +0200 Subject: [PATCH 516/647] hw/qxl: qxl_dirty_surfaces: use uintptr_t 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 file changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/qxl.c b/hw/qxl.c index e3a164a..5a9bf1c 100644 --- a/hw/qxl.c +++ b/hw/qxl.c @@ -1803,7 +1803,7 @@ 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) { @@ -1814,7 +1814,7 @@ 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++) { -- 1.7.12.1