From 52ecf1b142a9d9307411f41823fae7c3f9f920c7 Mon Sep 17 00:00:00 2001
From: Konstantin Kopachev <tenzzor@gmail.com>
Date: Mon, 8 Mar 2021 20:20:29 -0800
Subject: [PATCH] Stop guessing strip size and pass expected size

---
 src/libImaging/TiffDecode.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libImaging/TiffDecode.c b/src/libImaging/TiffDecode.c
index d6bc66907..021c2898c 100644
--- a/src/libImaging/TiffDecode.c
+++ b/src/libImaging/TiffDecode.c
@@ -526,7 +526,7 @@ _decodeStrip(Imaging im, ImagingCodecState state, TIFF *tiff, int planes, Imagin
         int plane;
         for (plane = 0; plane < planes; plane++) {
             ImagingShuffler shuffler = unpackers[plane];
-            if (TIFFReadEncodedStrip(tiff, TIFFComputeStrip(tiff, state->y, plane), (tdata_t)state->buffer, -1) == -1) {
+            if (TIFFReadEncodedStrip(tiff, TIFFComputeStrip(tiff, state->y, plane), (tdata_t)state->buffer, strip_size) == -1) {
                 TRACE(("Decode Error, strip %d\n", TIFFComputeStrip(tiff, state->y, 0)));
                 state->errcode = IMAGING_CODEC_BROKEN;
                 return -1;