From 5770b961a19ef492842517e3a66352597a67e4a3 Mon Sep 17 00:00:00 2001
From: Maksim Shabunin <maksim.shabunin@gmail.com>
Date: Thu, 22 Jun 2017 14:04:30 +0300
Subject: [PATCH] Fix possible uninitialized memory in libtiff

---
 3rdparty/libtiff/tif_dirread.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/3rdparty/libtiff/tif_dirread.c b/3rdparty/libtiff/tif_dirread.c
index 184fc9876c..8beb0a4194 100644
--- a/3rdparty/libtiff/tif_dirread.c
+++ b/3rdparty/libtiff/tif_dirread.c
@@ -3707,7 +3707,7 @@ TIFFReadDirectory(TIFF* tif)
             case TIFFTAG_SMAXSAMPLEVALUE:
                 {
 
-                    double *data;
+                    double *data = 0;
                     enum TIFFReadDirEntryErr err;
                     uint32 saved_flags;
                     int m;