diff options
Diffstat (limited to 'third_party/libtiff/tif_luv.c')
| -rw-r--r-- | third_party/libtiff/tif_luv.c | 46 |
1 files changed, 33 insertions, 13 deletions
diff --git a/third_party/libtiff/tif_luv.c b/third_party/libtiff/tif_luv.c index 01f39c0d63..ca08f30a76 100644 --- a/third_party/libtiff/tif_luv.c +++ b/third_party/libtiff/tif_luv.c @@ -1,4 +1,4 @@ -/* $Id: tif_luv.c,v 1.40 2015-06-21 01:09:09 bfriesen Exp $ */ +/* $Id: tif_luv.c,v 1.43 2016-09-04 21:32:56 erouault Exp $ */ /* * Copyright (c) 1997 Greg Ward Larson @@ -401,8 +401,10 @@ LogLuvDecodeStrip(TIFF* tif, uint8* bp, tmsize_t cc, uint16 s) return 0; assert(cc%rowlen == 0); - while (cc && (*tif->tif_decoderow)(tif, bp, rowlen, s)) - bp += rowlen, cc -= rowlen; + while (cc && (*tif->tif_decoderow)(tif, bp, rowlen, s)) { + bp += rowlen; + cc -= rowlen; + } return (cc == 0); } @@ -420,8 +422,10 @@ LogLuvDecodeTile(TIFF* tif, uint8* bp, tmsize_t cc, uint16 s) return 0; assert(cc%rowlen == 0); - while (cc && (*tif->tif_decoderow)(tif, bp, rowlen, s)) - bp += rowlen, cc -= rowlen; + while (cc && (*tif->tif_decoderow)(tif, bp, rowlen, s)) { + bp += rowlen; + cc -= rowlen; + } return (cc == 0); } @@ -687,8 +691,10 @@ LogLuvEncodeStrip(TIFF* tif, uint8* bp, tmsize_t cc, uint16 s) return 0; assert(cc%rowlen == 0); - while (cc && (*tif->tif_encoderow)(tif, bp, rowlen, s) == 1) - bp += rowlen, cc -= rowlen; + while (cc && (*tif->tif_encoderow)(tif, bp, rowlen, s) == 1) { + bp += rowlen; + cc -= rowlen; + } return (cc == 0); } @@ -705,8 +711,10 @@ LogLuvEncodeTile(TIFF* tif, uint8* bp, tmsize_t cc, uint16 s) return 0; assert(cc%rowlen == 0); - while (cc && (*tif->tif_encoderow)(tif, bp, rowlen, s) == 1) - bp += rowlen, cc -= rowlen; + while (cc && (*tif->tif_encoderow)(tif, bp, rowlen, s) == 1) { + bp += rowlen; + cc -= rowlen; + } return (cc == 0); } @@ -1276,6 +1284,14 @@ LogL16InitState(TIFF* tif) assert(sp != NULL); assert(td->td_photometric == PHOTOMETRIC_LOGL); + if( td->td_samplesperpixel != 1 ) + { + TIFFErrorExt(tif->tif_clientdata, module, + "Sorry, can not handle LogL image with %s=%d", + "Samples/pixel", td->td_samplesperpixel); + return 0; + } + /* for some reason, we can't do this in TIFFInitLogL16 */ if (sp->user_datafmt == SGILOGDATAFMT_UNKNOWN) sp->user_datafmt = LogL16GuessDataFmt(td); @@ -1598,17 +1614,21 @@ LogLuvVSetField(TIFF* tif, uint32 tag, va_list ap) */ switch (sp->user_datafmt) { case SGILOGDATAFMT_FLOAT: - bps = 32, fmt = SAMPLEFORMAT_IEEEFP; + bps = 32; + fmt = SAMPLEFORMAT_IEEEFP; break; case SGILOGDATAFMT_16BIT: - bps = 16, fmt = SAMPLEFORMAT_INT; + bps = 16; + fmt = SAMPLEFORMAT_INT; break; case SGILOGDATAFMT_RAW: - bps = 32, fmt = SAMPLEFORMAT_UINT; + bps = 32; + fmt = SAMPLEFORMAT_UINT; TIFFSetField(tif, TIFFTAG_SAMPLESPERPIXEL, 1); break; case SGILOGDATAFMT_8BIT: - bps = 8, fmt = SAMPLEFORMAT_UINT; + bps = 8; + fmt = SAMPLEFORMAT_UINT; break; default: TIFFErrorExt(tif->tif_clientdata, tif->tif_name, |