Use MemoryMarshal.GetReference for rgbStart

brianpopow · brianpopow · commit b23707adee1d · 2021-08-13T21:18:43.000+02:00
diff --git a/src/ImageSharp/Formats/Jpeg/Components/Encoder/RgbForwardConverter{TPixel}.cs b/src/ImageSharp/Formats/Jpeg/Components/Encoder/RgbForwardConverter{TPixel}.cs
@@ -99,7 +99,7 @@ public void Convert(int x, int y, ref RowOctet<TPixel> currentRows)
 
         private static void CopyToBlock(Span<Rgb24> rgbSpan, ref Block8x8F redBlock, ref Block8x8F greenBlock, ref Block8x8F blueBlock)
         {
-            ref Rgb24 rgbStart = ref rgbSpan[0];
+            ref Rgb24 rgbStart = ref MemoryMarshal.GetReference(rgbSpan);
 
             for (int i = 0; i < Block8x8F.Size; i++)
             {

Original file line number	Diff line number	Diff line change
`@@ -99,7 +99,7 @@ public void Convert(int x, int y, ref RowOctet<TPixel> currentRows)`
`99`	`99`
`100`	`100`	`private static void CopyToBlock(Span<Rgb24> rgbSpan, ref Block8x8F redBlock, ref Block8x8F greenBlock, ref Block8x8F blueBlock)`
`101`	`101`	`{`
`102`		`- ref Rgb24 rgbStart = ref rgbSpan[0];`
	`102`	`+ ref Rgb24 rgbStart = ref MemoryMarshal.GetReference(rgbSpan);`
`103`	`103`
`104`	`104`	`for (int i = 0; i < Block8x8F.Size; i++)`
`105`	`105`	`{`