From 23047a58c740837f6d971da3e1956300199c3337 Mon Sep 17 00:00:00 2001
From: Mike Schuchardt <mikes@lunarg.com>
Date: Wed, 13 Dec 2017 09:45:36 -0700
Subject: layers: Fix PV overflow

Buffer pCreateInfo->size was being truncated to uint32_t before
comparison with 0

Change-Id: Iba6b94f2a0df6514d1ffb79d38e6c0738ea44d71
---
 layers/parameter_validation_utils.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'layers/parameter_validation_utils.cpp')

diff --git a/layers/parameter_validation_utils.cpp b/layers/parameter_validation_utils.cpp
index b299b02e..7617826e 100644
--- a/layers/parameter_validation_utils.cpp
+++ b/layers/parameter_validation_utils.cpp
@@ -587,7 +587,7 @@ bool pv_vkCreateBuffer(VkDevice device, const VkBufferCreateInfo *pCreateInfo, c
     if (pCreateInfo != nullptr) {
         // Buffer size must be greater than 0 (error 00663)
         skip |=
-            ValidateGreaterThan(report_data, "vkCreateBuffer", "pCreateInfo->size", static_cast<uint32_t>(pCreateInfo->size), 0u);
+            ValidateGreaterThan(report_data, "vkCreateBuffer", "pCreateInfo->size", pCreateInfo->size, static_cast<VkDeviceSize>(0));
 
         // Validation for parameters excluded from the generated validation code due to a 'noautovalidity' tag in vk.xml
         if (pCreateInfo->sharingMode == VK_SHARING_MODE_CONCURRENT) {
-- 
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