commit 52c3ce27c0f3c038fec7e0a9b053a3a5d71d2498
author Mike Schuchardt <mikes@lunarg.com> Wed Dec 13 09:45:36 2017 -0700
committer Mike Schuchardt <mikes@lunarg.com> Fri Dec 15 08:42:22 2017 -0700
tree 09f916b42e7b619c49d533f1002749bd8e581788
parent 78354e76d7ccc1fd90568fffe933db2bca122da9

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

diff --git a/layers/parameter_validation_utils.cpp b/layers/parameter_validation_utils.cpp
index b299b02..7617826 100644
--- a/layers/parameter_validation_utils.cpp
+++ b/layers/parameter_validation_utils.cpp
@@ -587,7 +587,7 @@
     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) {