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remove LZW hack, return status failure for compressor initializers

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This commit is contained in:
Frank Warmerdam 2001-09-25 01:33:54 +00:00
parent b742bfb9c0
commit d430174dc5
1 changed files with 4 additions and 10 deletions
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14
libtiff/tif_dir.c
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@ -1,4 +1,4 @@
/* $Header: /cvs/maptools/cvsroot/libtiff/libtiff/tif_dir.c,v 1.15 2001-03-02 04:59:52 warmerda Exp $ */ /* $Header: /cvs/maptools/cvsroot/libtiff/libtiff/tif_dir.c,v 1.16 2001-09-25 01:33:54 warmerda Exp $ */
/* /*
* Copyright (c) 1988-1997 Sam Leffler * Copyright (c) 1988-1997 Sam Leffler
@ -167,16 +167,10 @@ _TIFFVSetField(TIFF* tif, ttag_t tag, va_list ap)
/* /*
* Setup new compression routine state. * Setup new compression routine state.
*/ */
if ( ! tif->tif_mode == O_RDONLY ) {
/* Handle removal of LZW compression */
if ( v == COMPRESSION_LZW ) {
TIFFError(tif->tif_name,
"LZW compression no longer supported due to Unisys patent enforcement");
v=COMPRESSION_NONE;
}
}
if( (status = TIFFSetCompressionScheme(tif, v)) != 0 ) if( (status = TIFFSetCompressionScheme(tif, v)) != 0 )
td->td_compression = v; td->td_compression = v;
else
status = 0;
break; break;
case TIFFTAG_PHOTOMETRIC: case TIFFTAG_PHOTOMETRIC:
td->td_photometric = (uint16) va_arg(ap, int); td->td_photometric = (uint16) va_arg(ap, int);