Mesa (master): anv: Improve the asserts in anv_buffer_get_range

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Module: Mesa
Branch: master
Commit: 663a113700a94ca9d163f020b3317f6b319c4154
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=663a113700a94ca9d163f020b3317f6b319c4154

Author: Jason Ekstrand <jason.ekstrand at intel.com>
Date:   Tue Oct  2 17:29:33 2018 -0500

anv: Improve the asserts in anv_buffer_get_range

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>

---

 src/intel/vulkan/anv_private.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/intel/vulkan/anv_private.h b/src/intel/vulkan/anv_private.h
index 25e290ed11..d8a08d9d67 100644
--- a/src/intel/vulkan/anv_private.h
+++ b/src/intel/vulkan/anv_private.h
@@ -1705,7 +1705,8 @@ anv_buffer_get_range(struct anv_buffer *buffer, uint64_t offset, uint64_t range)
    if (range == VK_WHOLE_SIZE) {
       return buffer->size - offset;
    } else {
-      assert(range <= buffer->size);
+      assert(range + offset >= range);
+      assert(range + offset <= buffer->size);
       return range;
    }
 }