Allocate clean buffers

src/ImageSharp/Formats/Webp/Lossy/Vp8Decoder.cs

@@ -66,15 +66,15 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
             int extraRows = WebpConstants.FilterExtraRows[(int)LoopFilter.Complex]; // assuming worst case: complex filter
             int extraY = extraRows * this.CacheYStride;
             int extraUv = extraRows / 2 * this.CacheUvStride;
-            this.YuvBuffer = memoryAllocator.Allocate<byte>((WebpConstants.Bps * 17) + (WebpConstants.Bps * 9) + extraY);
-            this.CacheY = memoryAllocator.Allocate<byte>((16 * this.CacheYStride) + extraY);
+            this.YuvBuffer = memoryAllocator.Allocate<byte>((WebpConstants.Bps * 17) + (WebpConstants.Bps * 9) + extraY, AllocationOptions.Clean);
+            this.CacheY = memoryAllocator.Allocate<byte>((16 * this.CacheYStride) + extraY, AllocationOptions.Clean);
             int cacheUvSize = (16 * this.CacheUvStride) + extraUv;
-            this.CacheU = memoryAllocator.Allocate<byte>(cacheUvSize);
-            this.CacheV = memoryAllocator.Allocate<byte>(cacheUvSize);
-            this.TmpYBuffer = memoryAllocator.Allocate<byte>((int)width);
-            this.TmpUBuffer = memoryAllocator.Allocate<byte>((int)width);
-            this.TmpVBuffer = memoryAllocator.Allocate<byte>((int)width);
-            this.Pixels = memoryAllocator.Allocate<byte>((int)(width * height * 4));
+            this.CacheU = memoryAllocator.Allocate<byte>(cacheUvSize, AllocationOptions.Clean);
+            this.CacheV = memoryAllocator.Allocate<byte>(cacheUvSize, AllocationOptions.Clean);
+            this.TmpYBuffer = memoryAllocator.Allocate<byte>((int)width, AllocationOptions.Clean);
+            this.TmpUBuffer = memoryAllocator.Allocate<byte>((int)width, AllocationOptions.Clean);
+            this.TmpVBuffer = memoryAllocator.Allocate<byte>((int)width, AllocationOptions.Clean);
+            this.Pixels = memoryAllocator.Allocate<byte>((int)(width * height * 4), AllocationOptions.Clean);
 
 #if DEBUG
             // Filling those buffers with 205, is only useful for debugging,