diff options
Diffstat (limited to 'third_party/libtiff/tif_dir.c')
| -rw-r--r-- | third_party/libtiff/tif_dir.c | 62 |
1 files changed, 27 insertions, 35 deletions
diff --git a/third_party/libtiff/tif_dir.c b/third_party/libtiff/tif_dir.c index 72148411fd..a88394917a 100644 --- a/third_party/libtiff/tif_dir.c +++ b/third_party/libtiff/tif_dir.c @@ -1,4 +1,4 @@ -/* $Id: tif_dir.c,v 1.127 2016-10-25 21:35:15 erouault Exp $ */ +/* $Id: tif_dir.c,v 1.130 2017-05-17 21:54:05 erouault Exp $ */ /* * Copyright (c) 1988-1997 Sam Leffler @@ -460,14 +460,6 @@ _TIFFVSetField(TIFF* tif, uint32 tag, va_list ap) case TIFFTAG_REFERENCEBLACKWHITE: /* XXX should check for null range */ _TIFFsetFloatArray(&td->td_refblackwhite, va_arg(ap, float*), 6); - for (int i = 0; i < 6; i++) { - if (isnan(td->td_refblackwhite[i])) { - if (i % 2 == 0) - td->td_refblackwhite[i] = 0; - else - td->td_refblackwhite[i] = pow(2, td->td_bitspersample) - 1; - } - } break; case TIFFTAG_INKNAMES: v = (uint16) va_arg(ap, uint16_vap); @@ -694,7 +686,7 @@ _TIFFVSetField(TIFF* tif, uint32 tag, va_list ap) case TIFF_SRATIONAL: case TIFF_FLOAT: { - float v2 = (float)va_arg(ap, double); + float v2 = TIFFClampDoubleToFloat(va_arg(ap, double)); _TIFFmemcpy(val, &v2, tv_size); } break; @@ -872,31 +864,31 @@ _TIFFVGetField(TIFF* tif, uint32 tag, va_list ap) if( fip == NULL ) /* cannot happen since TIFFGetField() already checks it */ return 0; - if( tag == TIFFTAG_NUMBEROFINKS ) - { - int i; - for (i = 0; i < td->td_customValueCount; i++) { - uint16 val; - TIFFTagValue *tv = td->td_customValues + i; - if (tv->info->field_tag != tag) - continue; - val = *(uint16 *)tv->value; - /* Truncate to SamplesPerPixel, since the */ - /* setting code for INKNAMES assume that there are SamplesPerPixel */ - /* inknames. */ - /* Fixes http://bugzilla.maptools.org/show_bug.cgi?id=2599 */ - if( val > td->td_samplesperpixel ) - { - TIFFWarningExt(tif->tif_clientdata,"_TIFFVGetField", - "Truncating NumberOfInks from %u to %u", - val, td->td_samplesperpixel); - val = td->td_samplesperpixel; - } - *va_arg(ap, uint16*) = val; - return 1; - } - return 0; - } + if( tag == TIFFTAG_NUMBEROFINKS ) + { + int i; + for (i = 0; i < td->td_customValueCount; i++) { + uint16 val; + TIFFTagValue *tv = td->td_customValues + i; + if (tv->info->field_tag != tag) + continue; + val = *(uint16 *)tv->value; + /* Truncate to SamplesPerPixel, since the */ + /* setting code for INKNAMES assume that there are SamplesPerPixel */ + /* inknames. */ + /* Fixes http://bugzilla.maptools.org/show_bug.cgi?id=2599 */ + if( val > td->td_samplesperpixel ) + { + TIFFWarningExt(tif->tif_clientdata,"_TIFFVGetField", + "Truncating NumberOfInks from %u to %u", + val, td->td_samplesperpixel); + val = td->td_samplesperpixel; + } + *va_arg(ap, uint16*) = val; + return 1; + } + return 0; + } /* * We want to force the custom code to be used for custom |