From d780c9db3fb365065ee920eef2db74d9ac115838 Mon Sep 17 00:00:00 2001
From: Even Rouault <even.rouault@spatialys.com>
Date: Wed, 17 Oct 2018 23:36:26 +0200
Subject: [PATCH] tif_webp.c: fix previous commit that broke scanline decoding

---
 libtiff/tif_webp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libtiff/tif_webp.c b/libtiff/tif_webp.c
index 17a6d387..0753c00f 100644
--- a/libtiff/tif_webp.c
+++ b/libtiff/tif_webp.c
@@ -159,7 +159,7 @@ TWebPDecode(TIFF* tif, uint8* op, tmsize_t occ, uint16 s)
     buf = WebPIDecGetRGB(sp->psDecoder, &current_y, NULL, NULL, &stride);
     
     if ((buf != NULL) &&
-        (occ == stride * (current_y - sp->last_y))) {
+        (occ <= stride * (current_y - sp->last_y))) {
       memcpy(op,   
          buf + (sp->last_y * stride),
          occ);