From 77a1a9aba3cc5a2d4c081cc81cd5c300ad3f9328 Mon Sep 17 00:00:00 2001
From: Eric Soroos <eric-github@soroos.net>
Date: Thu, 31 Dec 2020 14:35:26 +0100
Subject: [PATCH] initialize the unpackers

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

diff --git a/src/libImaging/TiffDecode.c b/src/libImaging/TiffDecode.c
index f464ee23d..02c1c9f75 100644
--- a/src/libImaging/TiffDecode.c
+++ b/src/libImaging/TiffDecode.c
@@ -412,6 +412,8 @@ ImagingLibTiffDecode(
     UINT8 planes = 1;
     ImagingShuffler unpackers[4];
 
+    memset(unpackers, 0, sizeof(ImagingShuffler *) * 4);
+
     /* buffer is the encoded file, bytes is the length of the encoded file */
     /*     it all ends up in state->buffer, which is a uint8* from Imaging.h */