gentoo-overlay/media-libs/tiff/files/tiff-4.0.7-bug2659.patch

From 7c501dbfb5315f31798f9123026210260cbe7432 Mon Sep 17 00:00:00 2001
From: Even Rouault <even.rouault@spatialys.com>
Date: Thu, 12 Jan 2017 17:43:25 +0000
Subject: [PATCH] =?UTF-8?q?*=20libtiff/tif=5Fojpeg.c:=20fix=20leak=20in=20?=
 =?UTF-8?q?OJPEGReadHeaderInfoSecTablesAcTable=20when=20read=20fails.=20Pa?=
 =?UTF-8?q?tch=20by=20Nicol=C3=A1s=20Pe=C3=B1a.=20Fixes=20http://bugzilla.?=
 =?UTF-8?q?maptools.org/show=5Fbug.cgi=3Fid=3D2659?=
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---
 ChangeLog           | 7 +++++++
 libtiff/tif_ojpeg.c | 5 ++++-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/libtiff/tif_ojpeg.c b/libtiff/tif_ojpeg.c
index 93839d8f3e11..ac70d1b14c4f 100644
--- a/libtiff/tif_ojpeg.c
+++ b/libtiff/tif_ojpeg.c
@@ -1918,7 +1918,10 @@ OJPEGReadHeaderInfoSecTablesAcTable(TIFF* tif)
 				rb[sizeof(uint32)+5+n]=o[n];
 			p=(uint32)TIFFReadFile(tif,&(rb[sizeof(uint32)+21]),q);
 			if (p!=q)
+                        {
+                                _TIFFfree(rb);
 				return(0);
+                        }
 			sp->actable[m]=rb;
 			sp->sos_tda[m]=(sp->sos_tda[m]|m);
 		}
-- 
2.12.0