39 lines
1.3 KiB
Diff
39 lines
1.3 KiB
Diff
From d59685f5667e25d0805bde93c068052afb30efda Mon Sep 17 00:00:00 2001
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From: Alon Levy <alevy@redhat.com>
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Date: Sun, 7 Oct 2012 17:03:35 +0200
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Subject: [PATCH 516/647] hw/qxl: qxl_dirty_surfaces: use uintptr_t
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As suggested by Paolo Bonzini, to avoid possible integer overflow issues.
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Signed-off-by: Alon Levy <alevy@redhat.com>
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Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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---
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hw/qxl.c | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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diff --git a/hw/qxl.c b/hw/qxl.c
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index e3a164a..5a9bf1c 100644
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--- a/hw/qxl.c
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+++ b/hw/qxl.c
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@@ -1803,7 +1803,7 @@ static void qxl_hw_text_update(void *opaque, console_ch_t *chardata)
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static void qxl_dirty_surfaces(PCIQXLDevice *qxl)
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{
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- intptr_t vram_start;
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+ uintptr_t vram_start;
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int i;
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if (qxl->mode != QXL_MODE_NATIVE && qxl->mode != QXL_MODE_COMPAT) {
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@@ -1814,7 +1814,7 @@ static void qxl_dirty_surfaces(PCIQXLDevice *qxl)
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qxl_set_dirty(&qxl->vga.vram, qxl->shadow_rom.draw_area_offset,
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qxl->shadow_rom.surface0_area_size);
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- vram_start = (intptr_t)memory_region_get_ram_ptr(&qxl->vram_bar);
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+ vram_start = (uintptr_t)memory_region_get_ram_ptr(&qxl->vram_bar);
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/* dirty the off-screen surfaces */
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for (i = 0; i < qxl->ssd.num_surfaces; i++) {
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--
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1.7.12.1
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