value as argument".
(checksignature): Fix Coverity 1024894 "Ignoring number of bytes
read".
(readextension): Fix Coverity 1024893 "Ignoring number of bytes
read".
(readgifimage): Fix Coverity 1024890 "Ignoring number of bytes
read".
(readraster): Fix Coverity 1024891 "Ignoring number of bytes
read".
(readgifimage): Fix Coverity 1024892 "Ignoring number of bytes
read".
sp->dec_codetab in LZWPreDecode (bug #2459)
* libtiff/tif_read.c: in TIFFReadBufferSetup(), avoid passing -1 size
to TIFFmalloc() if passed user buffer size is 0 (bug #2459)
* libtiff/tif_ojpeg.c: make Coverity happier (not a bug, #2459)
* libtiff/tif_dir.c: in _TIFFVGetField() and _TIFFVSetField(), make
Coverity happier (not a bug, #2459)
* libtiff/tif_dirread.c: in TIFFFetchNormalTag(), make Coverity happier
(not a bug, #2459)
* tools/tiff2pdf.c: close PDF file (bug #2479)
* tools/fax2ps.c: check malloc()/realloc() result (bug #2470)
* tools/tiffdump.c: detect cycle in TIFF directory chaining (bug #2463)
and avoid passing a NULL pointer to read() if seek() failed before (bug #2459)
* tools/tiffcrop.c: fix segfault if bad value passed to -Z option
(bug #2459) and add missing va_end in dump_info (#2459)
* tools/gif2tif.c: apply patch for CVE-2013-4243 (#2451)
Contributed by Phil Beffery <phil@pixar.com>
* Made one more change to tif_dir.c for removal of LZW compression.
Also added notice when LZW compression invoked.
* Changed default compression in tools to TIFF_PACKBITS, and changed
usage description in tools to reflect removal of LZW compression