From 4610f67218c86e15d69ddf2a14d5bb9b3e156563 Mon Sep 17 00:00:00 2001
From: Even Rouault <even.rouault@spatialys.com>
Date: Fri, 17 Sep 2021 16:49:56 +0200
Subject: [PATCH] tif_lzw.c: silence compiler warning about set but not used
 variable with recent clang

---
 libtiff/tif_lzw.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libtiff/tif_lzw.c b/libtiff/tif_lzw.c
index d92d0fd3..5cb60b6a 100644
--- a/libtiff/tif_lzw.c
+++ b/libtiff/tif_lzw.c
@@ -1107,6 +1107,7 @@ LZWPostEncode(TIFF* tif)
 	if (nextbits > 0) 
 		*op++ = (unsigned char)((nextdata << (8-nextbits))&0xff);
 	tif->tif_rawcc = (tmsize_t)(op - tif->tif_rawdata);
+	(void)outcount;
 	return (1);
 }