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path: root/third_party/libtiff/tif_dirwrite.c
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Diffstat (limited to 'third_party/libtiff/tif_dirwrite.c')
-rw-r--r--third_party/libtiff/tif_dirwrite.c78
1 files changed, 46 insertions, 32 deletions
diff --git a/third_party/libtiff/tif_dirwrite.c b/third_party/libtiff/tif_dirwrite.c
index a0fd8dc2f6..d34f6f611d 100644
--- a/third_party/libtiff/tif_dirwrite.c
+++ b/third_party/libtiff/tif_dirwrite.c
@@ -1,4 +1,4 @@
-/* $Id: tif_dirwrite.c,v 1.78 2015-05-31 00:38:46 bfriesen Exp $ */
+/* $Id: tif_dirwrite.c,v 1.83 2016-10-25 21:35:15 erouault Exp $ */
/*
* Copyright (c) 1988-1997 Sam Leffler
@@ -542,8 +542,20 @@ TIFFWriteDirectorySec(TIFF* tif, int isimage, int imagedone, uint64* pdiroff)
{
if (!isTiled(tif))
{
- if (!TIFFWriteDirectoryTagLongLong8Array(tif,&ndir,dir,TIFFTAG_STRIPOFFSETS,tif->tif_dir.td_nstrips,tif->tif_dir.td_stripoffset))
- goto bad;
+ /* td_stripoffset might be NULL in an odd OJPEG case. See
+ * tif_dirread.c around line 3634.
+ * XXX: OJPEG hack.
+ * If a) compression is OJPEG, b) it's not a tiled TIFF,
+ * and c) the number of strips is 1,
+ * then we tolerate the absence of stripoffsets tag,
+ * because, presumably, all required data is in the
+ * JpegInterchangeFormat stream.
+ * We can get here when using tiffset on such a file.
+ * See http://bugzilla.maptools.org/show_bug.cgi?id=2500
+ */
+ if (tif->tif_dir.td_stripoffset != NULL &&
+ !TIFFWriteDirectoryTagLongLong8Array(tif,&ndir,dir,TIFFTAG_STRIPOFFSETS,tif->tif_dir.td_nstrips,tif->tif_dir.td_stripoffset))
+ goto bad;
}
else
{
@@ -645,7 +657,7 @@ TIFFWriteDirectorySec(TIFF* tif, int isimage, int imagedone, uint64* pdiroff)
assert(o->field_passcount==0);
TIFFGetField(tif,o->field_tag,&pb);
pa=(uint32)(strlen(pb));
- if (!TIFFWriteDirectoryTagAscii(tif,&ndir,dir,o->field_tag,pa,pb))
+ if (!TIFFWriteDirectoryTagAscii(tif,&ndir,dir,(uint16)o->field_tag,pa,pb))
goto bad;
}
break;
@@ -656,7 +668,7 @@ TIFFWriteDirectorySec(TIFF* tif, int isimage, int imagedone, uint64* pdiroff)
assert(o->field_readcount==1);
assert(o->field_passcount==0);
TIFFGetField(tif,o->field_tag,&p);
- if (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,o->field_tag,p))
+ if (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,(uint16)o->field_tag,p))
goto bad;
}
break;
@@ -667,7 +679,7 @@ TIFFWriteDirectorySec(TIFF* tif, int isimage, int imagedone, uint64* pdiroff)
assert(o->field_readcount==1);
assert(o->field_passcount==0);
TIFFGetField(tif,o->field_tag,&p);
- if (!TIFFWriteDirectoryTagLong(tif,&ndir,dir,o->field_tag,p))
+ if (!TIFFWriteDirectoryTagLong(tif,&ndir,dir,(uint16)o->field_tag,p))
goto bad;
}
break;
@@ -679,7 +691,7 @@ TIFFWriteDirectorySec(TIFF* tif, int isimage, int imagedone, uint64* pdiroff)
assert(o->field_readcount==TIFF_VARIABLE2);
assert(o->field_passcount==1);
TIFFGetField(tif,o->field_tag,&pa,&pb);
- if (!TIFFWriteDirectoryTagUndefinedArray(tif,&ndir,dir,o->field_tag,pa,pb))
+ if (!TIFFWriteDirectoryTagUndefinedArray(tif,&ndir,dir,(uint16)o->field_tag,pa,pb))
goto bad;
}
break;
@@ -693,70 +705,72 @@ TIFFWriteDirectorySec(TIFF* tif, int isimage, int imagedone, uint64* pdiroff)
}
for (m=0; m<(uint32)(tif->tif_dir.td_customValueCount); m++)
{
+ uint16 tag = (uint16)tif->tif_dir.td_customValues[m].info->field_tag;
+ uint32 count = tif->tif_dir.td_customValues[m].count;
switch (tif->tif_dir.td_customValues[m].info->field_type)
{
case TIFF_ASCII:
- if (!TIFFWriteDirectoryTagAscii(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))
+ if (!TIFFWriteDirectoryTagAscii(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))
goto bad;
break;
case TIFF_UNDEFINED:
- if (!TIFFWriteDirectoryTagUndefinedArray(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))
+ if (!TIFFWriteDirectoryTagUndefinedArray(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))
goto bad;
break;
case TIFF_BYTE:
- if (!TIFFWriteDirectoryTagByteArray(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))
+ if (!TIFFWriteDirectoryTagByteArray(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))
goto bad;
break;
case TIFF_SBYTE:
- if (!TIFFWriteDirectoryTagSbyteArray(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))
+ if (!TIFFWriteDirectoryTagSbyteArray(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))
goto bad;
break;
case TIFF_SHORT:
- if (!TIFFWriteDirectoryTagShortArray(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))
+ if (!TIFFWriteDirectoryTagShortArray(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))
goto bad;
break;
case TIFF_SSHORT:
- if (!TIFFWriteDirectoryTagSshortArray(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))
+ if (!TIFFWriteDirectoryTagSshortArray(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))
goto bad;
break;
case TIFF_LONG:
- if (!TIFFWriteDirectoryTagLongArray(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))
+ if (!TIFFWriteDirectoryTagLongArray(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))
goto bad;
break;
case TIFF_SLONG:
- if (!TIFFWriteDirectoryTagSlongArray(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))
+ if (!TIFFWriteDirectoryTagSlongArray(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))
goto bad;
break;
case TIFF_LONG8:
- if (!TIFFWriteDirectoryTagLong8Array(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))
+ if (!TIFFWriteDirectoryTagLong8Array(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))
goto bad;
break;
case TIFF_SLONG8:
- if (!TIFFWriteDirectoryTagSlong8Array(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))
+ if (!TIFFWriteDirectoryTagSlong8Array(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))
goto bad;
break;
case TIFF_RATIONAL:
- if (!TIFFWriteDirectoryTagRationalArray(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))
+ if (!TIFFWriteDirectoryTagRationalArray(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))
goto bad;
break;
case TIFF_SRATIONAL:
- if (!TIFFWriteDirectoryTagSrationalArray(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))
+ if (!TIFFWriteDirectoryTagSrationalArray(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))
goto bad;
break;
case TIFF_FLOAT:
- if (!TIFFWriteDirectoryTagFloatArray(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))
+ if (!TIFFWriteDirectoryTagFloatArray(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))
goto bad;
break;
case TIFF_DOUBLE:
- if (!TIFFWriteDirectoryTagDoubleArray(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))
+ if (!TIFFWriteDirectoryTagDoubleArray(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))
goto bad;
break;
case TIFF_IFD:
- if (!TIFFWriteDirectoryTagIfdArray(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))
+ if (!TIFFWriteDirectoryTagIfdArray(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))
goto bad;
break;
case TIFF_IFD8:
- if (!TIFFWriteDirectoryTagIfdIfd8Array(tif,&ndir,dir,tif->tif_dir.td_customValues[m].info->field_tag,tif->tif_dir.td_customValues[m].count,tif->tif_dir.td_customValues[m].value))
+ if (!TIFFWriteDirectoryTagIfdIfd8Array(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))
goto bad;
break;
default:
@@ -778,7 +792,7 @@ TIFFWriteDirectorySec(TIFF* tif, int isimage, int imagedone, uint64* pdiroff)
goto bad;
}
else
- tif->tif_diroff=(TIFFSeekFile(tif,0,SEEK_END)+1)&(~1);
+ tif->tif_diroff=(TIFFSeekFile(tif,0,SEEK_END)+1)&(~((toff_t)1));
if (pdiroff!=NULL)
*pdiroff=tif->tif_diroff;
if (!(tif->tif_flags&TIFF_BIGTIFF))
@@ -828,7 +842,7 @@ TIFFWriteDirectorySec(TIFF* tif, int isimage, int imagedone, uint64* pdiroff)
uint32 nTmp;
TIFFDirEntry* o;
n=dirmem;
- *(uint16*)n=ndir;
+ *(uint16*)n=(uint16)ndir;
if (tif->tif_flags&TIFF_SWAB)
TIFFSwabShort((uint16*)n);
n+=2;
@@ -2141,13 +2155,13 @@ TIFFWriteDirectoryTagCheckedRationalArray(TIFF* tif, uint32* ndir, TIFFDirEntry*
}
else if (*na<1.0)
{
- nb[0]=(uint32)((*na)*0xFFFFFFFF);
+ nb[0]=(uint32)((double)(*na)*0xFFFFFFFF);
nb[1]=0xFFFFFFFF;
}
else
{
nb[0]=0xFFFFFFFF;
- nb[1]=(uint32)(0xFFFFFFFF/(*na));
+ nb[1]=(uint32)((double)0xFFFFFFFF/(*na));
}
}
if (tif->tif_flags&TIFF_SWAB)
@@ -2184,13 +2198,13 @@ TIFFWriteDirectoryTagCheckedSrationalArray(TIFF* tif, uint32* ndir, TIFFDirEntry
}
else if (*na>-1.0)
{
- nb[0]=-(int32)((-*na)*0x7FFFFFFF);
+ nb[0]=-(int32)((double)(-*na)*0x7FFFFFFF);
nb[1]=0x7FFFFFFF;
}
else
{
nb[0]=-0x7FFFFFFF;
- nb[1]=(int32)(0x7FFFFFFF/(-*na));
+ nb[1]=(int32)((double)0x7FFFFFFF/(-*na));
}
}
else
@@ -2202,13 +2216,13 @@ TIFFWriteDirectoryTagCheckedSrationalArray(TIFF* tif, uint32* ndir, TIFFDirEntry
}
else if (*na<1.0)
{
- nb[0]=(int32)((*na)*0x7FFFFFFF);
+ nb[0]=(int32)((double)(*na)*0x7FFFFFFF);
nb[1]=0x7FFFFFFF;
}
else
{
nb[0]=0x7FFFFFFF;
- nb[1]=(int32)(0x7FFFFFFF/(*na));
+ nb[1]=(int32)((double)0x7FFFFFFF/(*na));
}
}
}
@@ -2368,7 +2382,7 @@ TIFFLinkDirectory(TIFF* tif)
{
static const char module[] = "TIFFLinkDirectory";
- tif->tif_diroff = (TIFFSeekFile(tif,0,SEEK_END)+1) &~ 1;
+ tif->tif_diroff = (TIFFSeekFile(tif,0,SEEK_END)+1) & (~((toff_t)1));
/*
* Handle SubIFDs
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 22:13:42 +0000