diff options
Diffstat (limited to 'src/3rdparty/libtiff/libtiff/tif_read.c')
| -rw-r--r-- | src/3rdparty/libtiff/libtiff/tif_read.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/src/3rdparty/libtiff/libtiff/tif_read.c b/src/3rdparty/libtiff/libtiff/tif_read.c index 2ba985a..e63810c 100644 --- a/src/3rdparty/libtiff/libtiff/tif_read.c +++ b/src/3rdparty/libtiff/libtiff/tif_read.c @@ -1,5 +1,3 @@ -/* $Id: tif_read.c,v 1.66 2017-11-17 20:21:00 erouault Exp $ */ - /* * Copyright (c) 1988-1997 Sam Leffler * Copyright (c) 1991-1997 Silicon Graphics, Inc. @@ -58,7 +56,7 @@ static int TIFFReadAndRealloc( TIFF* tif, tmsize_t size, int is_strip, uint32 strip_or_tile, const char* module ) { -#if SIZEOF_VOIDP == 8 || SIZEOF_SIZE_T == 8 +#if SIZEOF_SIZE_T == 8 tmsize_t threshold = INITIAL_THRESHOLD; #endif tmsize_t already_read = 0; @@ -73,7 +71,7 @@ static int TIFFReadAndRealloc( TIFF* tif, tmsize_t size, { tmsize_t bytes_read; tmsize_t to_read = size - already_read; -#if SIZEOF_VOIDP == 8 || SIZEOF_SIZE_T == 8 +#if SIZEOF_SIZE_T == 8 if( to_read >= threshold && threshold < MAX_THRESHOLD && already_read + to_read + rawdata_offset > tif->tif_rawdatasize ) { @@ -348,6 +346,13 @@ TIFFSeek(TIFF* tif, uint32 row, uint16 sample ) return 0; whole_strip = tif->tif_dir.td_stripbytecount[strip] < 10 || isMapped(tif); + if( td->td_compression == COMPRESSION_LERC || + td->td_compression == COMPRESSION_JBIG ) + { + /* Ideally plugins should have a way to declare they don't support + * chunk strip */ + whole_strip = 1; + } #else whole_strip = 1; #endif |