Bundled libtiff updated to version 4.0.7v5.8.0-rc1v5.8.0

This commit imports libtiff 4.0.7, including COPYRIGHT, ChangeLog, README,
README.vms, RELEASE-DATE, TODO, VERSION and libtiff, port directories.
In libtiff, only includes SConstruct, libtiff.def, libtiff.map,
libtiffxx.map, tif_config.h-vms, header and source files.
In port, only includes header and source files.

Upstream changes since 4.0.6 have been merged in, includes 701ba023 and
52dd6b1e. Also updated version in qt_attribution.json.

Conflicts:
	src/3rdparty/libtiff/libtiff/tif_win32.c
	src/3rdparty/libtiff/libtiff/tiffiop.h
	src/3rdparty/libtiff/port/strtoull.c
	src/3rdparty/libtiff/qt_attribution.json

Change-Id: I7a7a55676c007fd2b3eeff2b2e3ca481eb5724d9
Reviewed-by: Liang Qi <liang.qi@qt.io>
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>

1 files changed, 24 insertions, 16 deletions

diff --git a/src/3rdparty/libtiff/libtiff/tif_dirinfo.c b/src/3rdparty/libtiff/libtiff/tif_dirinfo.c
index 7db4bdb..23ad002 100644
--- a/src/3rdparty/libtiff/libtiff/tif_dirinfo.c
+++ b/src/3rdparty/libtiff/libtiff/tif_dirinfo.c
@@ -1,4 +1,4 @@
-/* $Id: tif_dirinfo.c,v 1.121 2014-05-07 01:58:46 bfriesen Exp $ */
+/* $Id: tif_dirinfo.c,v 1.126 2016-11-18 02:52:13 bfriesen Exp $ */
 
 /*
  * Copyright (c) 1988-1997 Sam Leffler
@@ -38,14 +38,22 @@
  * NOTE: The second field (field_readcount) and third field (field_writecount)
  *       sometimes use the values TIFF_VARIABLE (-1), TIFF_VARIABLE2 (-3)
  *       and TIFF_SPP (-2). The macros should be used but would throw off
- *       the formatting of the code, so please interprete the -1, -2 and -3
+ *       the formatting of the code, so please interpret the -1, -2 and -3
  *       values accordingly.
  */
 
-static TIFFFieldArray tiffFieldArray;
-static TIFFFieldArray exifFieldArray;
-
-static TIFFField
+/* const object should be initialized */
+#ifdef _MSC_VER
+#pragma warning( push )
+#pragma warning( disable : 4132 )
+#endif
+static const TIFFFieldArray tiffFieldArray;
+static const TIFFFieldArray exifFieldArray;
+#ifdef _MSC_VER
+#pragma warning( pop )
+#endif
+
+static const TIFFField
 tiffFields[] = {
 	{ TIFFTAG_SUBFILETYPE, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_SUBFILETYPE, 1, 0, "SubfileType", NULL },
 	{ TIFFTAG_OSUBFILETYPE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_SUBFILETYPE, 1, 0, "OldSubfileType", NULL },
@@ -95,7 +103,7 @@ tiffFields[] = {
 	{ TIFFTAG_TILELENGTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_TILEDIMENSIONS, 0, 0, "TileLength", NULL },
 	{ TIFFTAG_TILEOFFSETS, -1, 1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_STRIPOFFSETS, 0, 0, "TileOffsets", NULL },
 	{ TIFFTAG_TILEBYTECOUNTS, -1, 1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_STRIPBYTECOUNTS, 0, 0, "TileByteCounts", NULL },
-	{ TIFFTAG_SUBIFD, -1, -1, TIFF_IFD8, 0, TIFF_SETGET_C16_IFD8, TIFF_SETGET_UNDEFINED, FIELD_SUBIFD, 1, 1, "SubIFD", &tiffFieldArray },
+	{ TIFFTAG_SUBIFD, -1, -1, TIFF_IFD8, 0, TIFF_SETGET_C16_IFD8, TIFF_SETGET_UNDEFINED, FIELD_SUBIFD, 1, 1, "SubIFD", (TIFFFieldArray*) &tiffFieldArray },
 	{ TIFFTAG_INKSET, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "InkSet", NULL },
 	{ TIFFTAG_INKNAMES, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_C16_ASCII, TIFF_SETGET_UNDEFINED, FIELD_INKNAMES, 1, 1, "InkNames", NULL },
 	{ TIFFTAG_NUMBEROFINKS, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "NumberOfInks", NULL },
@@ -134,7 +142,7 @@ tiffFields[] = {
 	/* end Pixar tags */
 	{ TIFFTAG_RICHTIFFIPTC, -3, -3, TIFF_LONG, 0, TIFF_SETGET_C32_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "RichTIFFIPTC", NULL },
 	{ TIFFTAG_PHOTOSHOP, -3, -3, TIFF_BYTE, 0, TIFF_SETGET_C32_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "Photoshop", NULL },
-	{ TIFFTAG_EXIFIFD, 1, 1, TIFF_IFD8, 0, TIFF_SETGET_IFD8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "EXIFIFDOffset", &exifFieldArray },
+	{ TIFFTAG_EXIFIFD, 1, 1, TIFF_IFD8, 0, TIFF_SETGET_IFD8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "EXIFIFDOffset", (TIFFFieldArray*) &exifFieldArray },
 	{ TIFFTAG_ICCPROFILE, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ICC Profile", NULL },
 	{ TIFFTAG_GPSIFD, 1, 1, TIFF_IFD8, 0, TIFF_SETGET_IFD8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "GPSIFDOffset", NULL },
 	{ TIFFTAG_FAXRECVPARAMS, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UINT32, FIELD_CUSTOM, TRUE, FALSE, "FaxRecvParams", NULL },
@@ -211,7 +219,7 @@ tiffFields[] = {
 	/* begin pseudo tags */
 };
 
-static TIFFField
+static const TIFFField
 exifFields[] = {
 	{ EXIFTAG_EXPOSURETIME, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureTime", NULL },
 	{ EXIFTAG_FNUMBER, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FNumber", NULL },
@@ -271,13 +279,13 @@ exifFields[] = {
 	{ EXIFTAG_IMAGEUNIQUEID, 33, 33, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ImageUniqueID", NULL }
 };
 
-static TIFFFieldArray
-tiffFieldArray = { tfiatImage, 0, TIFFArrayCount(tiffFields), tiffFields };
-static TIFFFieldArray
-exifFieldArray = { tfiatExif, 0, TIFFArrayCount(exifFields), exifFields };
+static const TIFFFieldArray
+tiffFieldArray = { tfiatImage, 0, TIFFArrayCount(tiffFields), (TIFFField*) tiffFields };
+static const TIFFFieldArray
+exifFieldArray = { tfiatExif, 0, TIFFArrayCount(exifFields), (TIFFField*) exifFields };
 
 /*
- *  We have our own local lfind() equivelent to avoid subtle differences
+ *  We have our own local lfind() equivalent to avoid subtle differences
  *  in types passed to lfind() on different systems. 
  */
 
@@ -521,7 +529,7 @@ TIFFFindField(TIFF* tif, uint32 tag, TIFFDataType dt)
 	return tif->tif_foundfield = (ret ? *ret : NULL);
 }
 
-const TIFFField*
+static const TIFFField*
 _TIFFFindFieldByName(TIFF* tif, const char *field_name, TIFFDataType dt)
 {
 	TIFFField key = {0, 0, 0, TIFF_NOTYPE, 0, 0, 0, 0, 0, 0, NULL, NULL};
@@ -713,7 +721,7 @@ _TIFFCreateAnonField(TIFF *tif, uint32 tag, TIFFDataType field_type)
 	 * note that this name is a special sign to TIFFClose() and
 	 * _TIFFSetupFields() to free the field
 	 */
-	snprintf(fld->field_name, 32, "Tag %d", (int) tag);
+	(void) snprintf(fld->field_name, 32, "Tag %d", (int) tag);
 
 	return fld;    
 }