From: Jeannot Breton <jbreton@nvidia.com>
Date: Wed, 30 Dec 2015 18:35:21 +0000 (-0600)
Subject: Avoid division by zero
X-Git-Tag: upstream/0.1.0~812^2~401^2^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=38db9c39943fc5a6ee227afbf890e231f0470050;p=platform%2Fupstream%2FVK-GL-CTS.git

Avoid division by zero
---

diff --git a/external/vulkancts/modules/vulkan/memory/vktMemoryMappingTests.cpp b/external/vulkancts/modules/vulkan/memory/vktMemoryMappingTests.cpp
index a7f7c6f..7034149 100644
--- a/external/vulkancts/modules/vulkan/memory/vktMemoryMappingTests.cpp
+++ b/external/vulkancts/modules/vulkan/memory/vktMemoryMappingTests.cpp
@@ -539,7 +539,7 @@ public:
 
 	MemoryObject*						allocateRandom	(const DeviceInterface& vkd, VkDevice device, de::Random& rng)
 	{
-		const VkDeviceSize		size	= 1 + (rng.getUint64() % ((m_heap.size / MAX_MEMORY_USAGE_DIV) - m_usage - 1));
+		const VkDeviceSize		size	= 1 + (rng.getUint64() % (de::max((m_heap.size / MAX_MEMORY_USAGE_DIV) - m_usage - 1ull, 1ull)));
 		const deUint32			type	= rng.choose<deUint32>(m_memoryTypes.begin(), m_memoryTypes.end());
 		MemoryObject* const		object	= new MemoryObject(vkd, device, size, type);