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-rw-r--r--gnu/packages/patches/libtiff-divide-by-zero.patch67
1 files changed, 0 insertions, 67 deletions
diff --git a/gnu/packages/patches/libtiff-divide-by-zero.patch b/gnu/packages/patches/libtiff-divide-by-zero.patch
deleted file mode 100644
index 6dbd4666cd..0000000000
--- a/gnu/packages/patches/libtiff-divide-by-zero.patch
+++ /dev/null
@@ -1,67 +0,0 @@
-Fix an integer overflow in TIFFReadEncodedStrip() that led to division-by-zero:
-
-http://bugzilla.maptools.org/show_bug.cgi?id=2596
-
-2016-12-02 Even Rouault <even.rouault at spatialys.com>
-
- * libtiff/tif_read.c, libtiff/tiffiop.h: fix uint32 overflow in
- TIFFReadEncodedStrip() that caused an integer division by zero.
- Reported by Agostino Sarubbo.
- Fixes http://bugzilla.maptools.org/show_bug.cgi?id=2596
-
-
-/cvs/maptools/cvsroot/libtiff/ChangeLog,v <-- ChangeLog
-new revision: 1.1173; previous revision: 1.1172
-/cvs/maptools/cvsroot/libtiff/libtiff/tif_read.c,v <-- libtiff/tif_read.c
-new revision: 1.50; previous revision: 1.49
-/cvs/maptools/cvsroot/libtiff/libtiff/tiffiop.h,v <-- libtiff/tiffiop.h
-new revision: 1.90; previous revision: 1.89
-
-Index: libtiff/libtiff/tif_read.c
-===================================================================
-RCS file: /cvs/maptools/cvsroot/libtiff/libtiff/tif_read.c,v
-retrieving revision 1.49
-retrieving revision 1.50
-diff -u -r1.49 -r1.50
---- libtiff/libtiff/tif_read.c 10 Jul 2016 18:00:21 -0000 1.49
-+++ libtiff/libtiff/tif_read.c 2 Dec 2016 21:56:56 -0000 1.50
-@@ -1,4 +1,4 @@
--/* $Id: tif_read.c,v 1.49 2016-07-10 18:00:21 erouault Exp $ */
-+/* $Id: tif_read.c,v 1.50 2016-12-02 21:56:56 erouault Exp $ */
-
- /*
- * Copyright (c) 1988-1997 Sam Leffler
-@@ -346,7 +346,7 @@
- rowsperstrip=td->td_rowsperstrip;
- if (rowsperstrip>td->td_imagelength)
- rowsperstrip=td->td_imagelength;
-- stripsperplane=((td->td_imagelength+rowsperstrip-1)/rowsperstrip);
-+ stripsperplane= TIFFhowmany_32_maxuint_compat(td->td_imagelength, rowsperstrip);
- stripinplane=(strip%stripsperplane);
- plane=(uint16)(strip/stripsperplane);
- rows=td->td_imagelength-stripinplane*rowsperstrip;
-Index: libtiff/libtiff/tiffiop.h
-===================================================================
-RCS file: /cvs/maptools/cvsroot/libtiff/libtiff/tiffiop.h,v
-retrieving revision 1.89
-retrieving revision 1.90
-diff -u -r1.89 -r1.90
---- libtiff/libtiff/tiffiop.h 23 Jan 2016 21:20:34 -0000 1.89
-+++ libtiff/libtiff/tiffiop.h 2 Dec 2016 21:56:56 -0000 1.90
-@@ -1,4 +1,4 @@
--/* $Id: tiffiop.h,v 1.89 2016-01-23 21:20:34 erouault Exp $ */
-+/* $Id: tiffiop.h,v 1.90 2016-12-02 21:56:56 erouault Exp $ */
-
- /*
- * Copyright (c) 1988-1997 Sam Leffler
-@@ -250,6 +250,10 @@
- #define TIFFhowmany_32(x, y) (((uint32)x < (0xffffffff - (uint32)(y-1))) ? \
- ((((uint32)(x))+(((uint32)(y))-1))/((uint32)(y))) : \
- 0U)
-+/* Variant of TIFFhowmany_32() that doesn't return 0 if x close to MAXUINT. */
-+/* Caution: TIFFhowmany_32_maxuint_compat(x,y)*y might overflow */
-+#define TIFFhowmany_32_maxuint_compat(x, y) \
-+ (((uint32)(x) / (uint32)(y)) + ((((uint32)(x) % (uint32)(y)) != 0) ? 1 : 0))
- #define TIFFhowmany8_32(x) (((x)&0x07)?((uint32)(x)>>3)+1:(uint32)(x)>>3)
- #define TIFFroundup_32(x, y) (TIFFhowmany_32(x,y)*(y))
- #define TIFFhowmany_64(x, y) ((((uint64)(x))+(((uint64)(y))-1))/((uint64)(y)))