Fix build error

brianpopow · brianpopow · commit 89548fe2df11 · 2021-08-24T12:34:10.000+02:00
diff --git a/src/ImageSharp/Formats/Tiff/Compression/Decompressors/T6TiffCompression.cs b/src/ImageSharp/Formats/Tiff/Compression/Decompressors/T6TiffCompression.cs
@@ -87,8 +87,9 @@ private uint WriteScanLine(Span<byte> buffer, Span<byte> scanLine, uint bitsWrit
             uint remainder = bitsWritten % 8;
             if (remainder != 0)
             {
-                BitWriterUtils.WriteBits(buffer, (int)bitsWritten, pad, 0);
-                bitsWritten += pad;
+                uint padding = 8 - remainder;
+                BitWriterUtils.WriteBits(buffer, (int)bitsWritten, padding, 0);
+                bitsWritten += padding;
             }
 
             return bitsWritten;

Original file line number	Diff line number	Diff line change
`@@ -87,8 +87,9 @@ private uint WriteScanLine(Span<byte> buffer, Span<byte> scanLine, uint bitsWrit`
`87`	`87`	`uint remainder = bitsWritten % 8;`
`88`	`88`	`if (remainder != 0)`
`89`	`89`	`{`
`90`		`- BitWriterUtils.WriteBits(buffer, (int)bitsWritten, pad, 0);`
`91`		`- bitsWritten += pad;`
	`90`	`+ uint padding = 8 - remainder;`
	`91`	`+ BitWriterUtils.WriteBits(buffer, (int)bitsWritten, padding, 0);`
	`92`	`+ bitsWritten += padding;`
`92`	`93`	`}`
`93`	`94`
`94`	`95`	`return bitsWritten;`