Vulkan: Initialize all members of VmaVulkanFunctions.

VmaVulkanFunctions was passed to vmaCreateAllocator without initializing all members. This leads to potential reads of uninitialized variables. BUG=chromium:1078652 Change-Id: Id349c8fbb2dd3a5a2c64c6a017add3d6f97b78fd Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2185191Reviewed-by: Jamie Madill <jmadill@chromium.org> Commit-Queue: Geoff Lang <geofflang@chromium.org>

Vulkan: Initialize all members of VmaVulkanFunctions.
7e5d7dc3 · Geoff Lang · Commit Bot · 562602a3 · 7e5d7dc3
Commit 7e5d7dc3 authored May 06, 2020 by Geoff Lang Committed by Commit Bot May 06, 2020
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vk_mem_alloc_wrapper.cpp src/libANGLE/renderer/vulkan/vk_mem_alloc_wrapper.cpp +1 -1

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--- a/src/libANGLE/renderer/vulkan/vk_mem_alloc_wrapper.cpp
+++ b/src/libANGLE/renderer/vulkan/vk_mem_alloc_wrapper.cpp
@@ -18,7 +18,7 @@ VkResult InitAllocator(VkPhysicalDevice physicalDevice,
                       VkInstance instance,
                       VmaAllocator *pAllocator)
 {
-    VmaVulkanFunctions funcs;
+    VmaVulkanFunctions funcs                  = {};
    funcs.vkGetPhysicalDeviceProperties       = vkGetPhysicalDeviceProperties;
    funcs.vkGetPhysicalDeviceMemoryProperties = vkGetPhysicalDeviceMemoryProperties;
    funcs.vkAllocateMemory                    = vkAllocateMemory;