From ae475079a1cc9064327d0a1f680dd6107db29859 Mon Sep 17 00:00:00 2001
From: erouault <erouault>
Date: Wed, 11 Jan 2017 16:38:26 +0000
Subject: [PATCH 1/8] =?UTF-8?q?*=20libtiff/tif=5Fgetimage.c:=20add=20expli?=
 =?UTF-8?q?cit=20uint32=20cast=20in=20putagreytile=20to=20avoid=20Undefine?=
 =?UTF-8?q?dBehaviorSanitizer=20warning.=20Patch=20by=20Nicol=C3=A1s=20Pe?=
 =?UTF-8?q?=C3=B1a.=20Fixes=20http://bugzilla.maptools.org/show=5Fbug.cgi?=
 =?UTF-8?q?=3Fid=3D2658?=
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---
 libtiff/tif_getimage.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libtiff/tif_getimage.c b/libtiff/tif_getimage.c
index 0f5e932..f5258b3 100644
--- a/libtiff/tif_getimage.c
+++ b/libtiff/tif_getimage.c
@@ -1305,7 +1305,7 @@ DECLAREContigPutFunc(putagreytile)
     while (h-- > 0) {
 	for (x = w; x-- > 0;)
         {
-            *cp++ = BWmap[*pp][0] & (*(pp+1) << 24 | ~A1);
+            *cp++ = BWmap[*pp][0] & ((uint32)*(pp+1) << 24 | ~A1);
             pp += samplesperpixel;
         }
 	cp += toskew;
-- 
2.7.4