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-rw-r--r--meta/recipes-multimedia/libtiff/files/libtiff-CVE-2013-1961.patch786
1 files changed, 0 insertions, 786 deletions
diff --git a/meta/recipes-multimedia/libtiff/files/libtiff-CVE-2013-1961.patch b/meta/recipes-multimedia/libtiff/files/libtiff-CVE-2013-1961.patch
deleted file mode 100644
index fc4adb59d8..0000000000
--- a/meta/recipes-multimedia/libtiff/files/libtiff-CVE-2013-1961.patch
+++ /dev/null
@@ -1,786 +0,0 @@
-libtiff: fix CVE-2013-1961.
-
-Upstream-Status: Backported
-
-Issue Description: CVE-2013-1961
-Stack-based buffer overflow in the t2p_write_pdf_page function in tiff2pdf
-in libtiff before 4.0.3 allows remote attackers to cause a denial of service
-(application crash) via a crafted image length and resolution in a TIFF image file.
-
-Fix Description: Replace sprintf with snprintf
-
-Signed-off-by: Priyanka Shobhan <priyanka_shobhan@mentor.com>
----
-
-diff --git a/contrib/dbs/xtiff/xtiff.c b/contrib/dbs/xtiff/xtiff.c
-index 2634030..97e4ffe 100644
---- a/contrib/dbs/xtiff/xtiff.c
-+++ b/contrib/dbs/xtiff/xtiff.c
-@@ -512,9 +512,9 @@ SetNameLabel()
- Arg args[1];
-
- if (tfMultiPage)
-- sprintf(buffer, "%s - page %d", fileName, tfDirectory);
-+ snprintf(buffer, sizeof(buffer), "%s - page %d", fileName, tfDirectory);
- else
-- strcpy(buffer, fileName);
-+ snprintf(buffer, sizeof(buffer), "%s", fileName);
- XtSetArg(args[0], XtNlabel, buffer);
- XtSetValues(labelWidget, args, 1);
- }
-diff --git a/libtiff/tif_codec.c b/libtiff/tif_codec.c
-index e201667..703e87d 100644
---- a/libtiff/tif_codec.c
-+++ b/libtiff/tif_codec.c
-@@ -108,7 +108,8 @@ _notConfigured(TIFF* tif)
- const TIFFCodec* c = TIFFFindCODEC(tif->tif_dir.td_compression);
- char compression_code[20];
-
-- sprintf( compression_code, "%d", tif->tif_dir.td_compression );
-+ snprintf(compression_code, sizeof(compression_code), "%d",
-+ tif->tif_dir.td_compression );
- TIFFErrorExt(tif->tif_clientdata, tif->tif_name,
- "%s compression support is not configured",
- c ? c->name : compression_code );
-diff --git a/libtiff/tif_dirinfo.c b/libtiff/tif_dirinfo.c
-index d319931..4dae5e5 100644
---- a/libtiff/tif_dirinfo.c
-+++ b/libtiff/tif_dirinfo.c
-@@ -711,7 +711,7 @@ _TIFFCreateAnonField(TIFF *tif, uint32 tag, TIFFDataType field_type)
- * note that this name is a special sign to TIFFClose() and
- * _TIFFSetupFields() to free the field
- */
-- sprintf(fld->field_name, "Tag %d", (int) tag);
-+ snprintf(fld->field_name, 32, "Tag %d", (int) tag);
-
- return fld;
- }
-diff --git a/tools/rgb2ycbcr.c b/tools/rgb2ycbcr.c
-index 162aac1..a3eeb03 100644
---- a/tools/rgb2ycbcr.c
-+++ b/tools/rgb2ycbcr.c
-@@ -332,7 +332,8 @@ tiffcvt(TIFF* in, TIFF* out)
- TIFFSetField(out, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
- { char buf[2048];
- char *cp = strrchr(TIFFFileName(in), '/');
-- sprintf(buf, "YCbCr conversion of %s", cp ? cp+1 : TIFFFileName(in));
-+ snprintf(buf, sizeof(buf), "YCbCr conversion of %s",
-+ cp ? cp+1 : TIFFFileName(in));
- TIFFSetField(out, TIFFTAG_IMAGEDESCRIPTION, buf);
- }
- TIFFSetField(out, TIFFTAG_SOFTWARE, TIFFGetVersion());
-diff --git a/tools/tiff2bw.c b/tools/tiff2bw.c
-index bda754a..7ffaca0 100644
---- a/tools/tiff2bw.c
-+++ b/tools/tiff2bw.c
-@@ -205,7 +205,7 @@ main(int argc, char* argv[])
- }
- }
- TIFFSetField(out, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_MINISBLACK);
-- sprintf(thing, "B&W version of %s", argv[optind]);
-+ snprintf(thing, sizeof(thing), "B&W version of %s", argv[optind]);
- TIFFSetField(out, TIFFTAG_IMAGEDESCRIPTION, thing);
- TIFFSetField(out, TIFFTAG_SOFTWARE, "tiff2bw");
- outbuf = (unsigned char *)_TIFFmalloc(TIFFScanlineSize(out));
-diff --git a/tools/tiff2pdf.c b/tools/tiff2pdf.c
-index 356328c..957fd9f 100644
---- a/tools/tiff2pdf.c
-+++ b/tools/tiff2pdf.c
-@@ -3609,7 +3609,9 @@ tsize_t t2p_write_pdf_header(T2P* t2p, TIFF* output){
- char buffer[16];
- int buflen=0;
-
-- buflen=sprintf(buffer, "%%PDF-%u.%u ", t2p->pdf_majorversion&0xff, t2p->pdf_minorversion&0xff);
-+ buflen = snprintf(buffer, sizeof(buffer), "%%PDF-%u.%u ",
-+ t2p->pdf_majorversion&0xff,
-+ t2p->pdf_minorversion&0xff);
- written += t2pWriteFile(output, (tdata_t) buffer, buflen);
- written += t2pWriteFile(output, (tdata_t)"\n%\342\343\317\323\n", 7);
-
-@@ -3623,10 +3625,10 @@ tsize_t t2p_write_pdf_header(T2P* t2p, TIFF* output){
- tsize_t t2p_write_pdf_obj_start(uint32 number, TIFF* output){
-
- tsize_t written=0;
-- char buffer[16];
-+ char buffer[32];
- int buflen=0;
-
-- buflen=sprintf(buffer, "%lu", (unsigned long)number);
-+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)number);
- written += t2pWriteFile(output, (tdata_t) buffer, buflen );
- written += t2pWriteFile(output, (tdata_t) " 0 obj\n", 7);
-
-@@ -3665,13 +3667,13 @@ tsize_t t2p_write_pdf_name(unsigned char* name, TIFF* output){
- written += t2pWriteFile(output, (tdata_t) "/", 1);
- for (i=0;i<namelen;i++){
- if ( ((unsigned char)name[i]) < 0x21){
-- sprintf(buffer, "#%.2X", name[i]);
-+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
- buffer[sizeof(buffer) - 1] = '\0';
- written += t2pWriteFile(output, (tdata_t) buffer, 3);
- nextchar=1;
- }
- if ( ((unsigned char)name[i]) > 0x7E){
-- sprintf(buffer, "#%.2X", name[i]);
-+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
- buffer[sizeof(buffer) - 1] = '\0';
- written += t2pWriteFile(output, (tdata_t) buffer, 3);
- nextchar=1;
-@@ -3679,57 +3681,57 @@ tsize_t t2p_write_pdf_name(unsigned char* name, TIFF* output){
- if (nextchar==0){
- switch (name[i]){
- case 0x23:
-- sprintf(buffer, "#%.2X", name[i]);
-+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
- buffer[sizeof(buffer) - 1] = '\0';
- written += t2pWriteFile(output, (tdata_t) buffer, 3);
- break;
- case 0x25:
-- sprintf(buffer, "#%.2X", name[i]);
-+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
- buffer[sizeof(buffer) - 1] = '\0';
- written += t2pWriteFile(output, (tdata_t) buffer, 3);
- break;
- case 0x28:
-- sprintf(buffer, "#%.2X", name[i]);
-+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
- buffer[sizeof(buffer) - 1] = '\0';
- written += t2pWriteFile(output, (tdata_t) buffer, 3);
- break;
- case 0x29:
-- sprintf(buffer, "#%.2X", name[i]);
-+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
- buffer[sizeof(buffer) - 1] = '\0';
- written += t2pWriteFile(output, (tdata_t) buffer, 3);
- break;
- case 0x2F:
-- sprintf(buffer, "#%.2X", name[i]);
-+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
- buffer[sizeof(buffer) - 1] = '\0';
- written += t2pWriteFile(output, (tdata_t) buffer, 3);
- break;
- case 0x3C:
-- sprintf(buffer, "#%.2X", name[i]);
-+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
- buffer[sizeof(buffer) - 1] = '\0';
- written += t2pWriteFile(output, (tdata_t) buffer, 3);
- break;
- case 0x3E:
-- sprintf(buffer, "#%.2X", name[i]);
-+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
- buffer[sizeof(buffer) - 1] = '\0';
- written += t2pWriteFile(output, (tdata_t) buffer, 3);
- break;
- case 0x5B:
-- sprintf(buffer, "#%.2X", name[i]);
-+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
- buffer[sizeof(buffer) - 1] = '\0';
- written += t2pWriteFile(output, (tdata_t) buffer, 3);
- break;
- case 0x5D:
-- sprintf(buffer, "#%.2X", name[i]);
-+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
- buffer[sizeof(buffer) - 1] = '\0';
- written += t2pWriteFile(output, (tdata_t) buffer, 3);
- break;
- case 0x7B:
-- sprintf(buffer, "#%.2X", name[i]);
-+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
- buffer[sizeof(buffer) - 1] = '\0';
- written += t2pWriteFile(output, (tdata_t) buffer, 3);
- break;
- case 0x7D:
-- sprintf(buffer, "#%.2X", name[i]);
-+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
- buffer[sizeof(buffer) - 1] = '\0';
- written += t2pWriteFile(output, (tdata_t) buffer, 3);
- break;
-@@ -3844,14 +3846,14 @@ tsize_t t2p_write_pdf_stream_end(TIFF* output){
- tsize_t t2p_write_pdf_stream_dict(tsize_t len, uint32 number, TIFF* output){
-
- tsize_t written=0;
-- char buffer[16];
-+ char buffer[32];
- int buflen=0;
-
- written += t2pWriteFile(output, (tdata_t) "/Length ", 8);
- if(len!=0){
- written += t2p_write_pdf_stream_length(len, output);
- } else {
-- buflen=sprintf(buffer, "%lu", (unsigned long)number);
-+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)number);
- written += t2pWriteFile(output, (tdata_t) buffer, buflen);
- written += t2pWriteFile(output, (tdata_t) " 0 R \n", 6);
- }
-@@ -3892,10 +3894,10 @@ tsize_t t2p_write_pdf_stream_dict_end(TIFF* output){
- tsize_t t2p_write_pdf_stream_length(tsize_t len, TIFF* output){
-
- tsize_t written=0;
-- char buffer[16];
-+ char buffer[32];
- int buflen=0;
-
-- buflen=sprintf(buffer, "%lu", (unsigned long)len);
-+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)len);
- written += t2pWriteFile(output, (tdata_t) buffer, buflen);
- written += t2pWriteFile(output, (tdata_t) "\n", 1);
-
-@@ -3909,7 +3911,7 @@ tsize_t t2p_write_pdf_stream_length(tsize_t len, TIFF* output){
- tsize_t t2p_write_pdf_catalog(T2P* t2p, TIFF* output)
- {
- tsize_t written = 0;
-- char buffer[16];
-+ char buffer[32];
- int buflen = 0;
-
- written += t2pWriteFile(output,
-@@ -3948,7 +3950,6 @@ tsize_t t2p_write_pdf_info(T2P* t2p, TIFF* input, TIFF* output)
- written += t2p_write_pdf_string(t2p->pdf_datetime, output);
- }
- written += t2pWriteFile(output, (tdata_t) "\n/Producer ", 11);
-- _TIFFmemset((tdata_t)buffer, 0x00, sizeof(buffer));
- snprintf(buffer, sizeof(buffer), "libtiff / tiff2pdf - %d", TIFFLIB_VERSION);
- written += t2p_write_pdf_string(buffer, output);
- written += t2pWriteFile(output, (tdata_t) "\n", 1);
-@@ -4089,7 +4090,7 @@ tsize_t t2p_write_pdf_pages(T2P* t2p, TIFF* output)
- {
- tsize_t written=0;
- tdir_t i=0;
-- char buffer[16];
-+ char buffer[32];
- int buflen=0;
-
- int page=0;
-@@ -4097,7 +4098,7 @@ tsize_t t2p_write_pdf_pages(T2P* t2p, TIFF* output)
- (tdata_t) "<< \n/Type /Pages \n/Kids [ ", 26);
- page = t2p->pdf_pages+1;
- for (i=0;i<t2p->tiff_pagecount;i++){
-- buflen=sprintf(buffer, "%d", page);
-+ buflen=snprintf(buffer, sizeof(buffer), "%d", page);
- written += t2pWriteFile(output, (tdata_t) buffer, buflen);
- written += t2pWriteFile(output, (tdata_t) " 0 R ", 5);
- if ( ((i+1)%8)==0 ) {
-@@ -4112,8 +4113,7 @@ tsize_t t2p_write_pdf_pages(T2P* t2p, TIFF* output)
- }
- }
- written += t2pWriteFile(output, (tdata_t) "] \n/Count ", 10);
-- _TIFFmemset(buffer, 0x00, 16);
-- buflen=sprintf(buffer, "%d", t2p->tiff_pagecount);
-+ buflen=snprintf(buffer, sizeof(buffer), "%d", t2p->tiff_pagecount);
- written += t2pWriteFile(output, (tdata_t) buffer, buflen);
- written += t2pWriteFile(output, (tdata_t) " \n>> \n", 6);
-
-@@ -4128,28 +4128,28 @@ tsize_t t2p_write_pdf_page(uint32 object, T2P* t2p, TIFF* output){
-
- unsigned int i=0;
- tsize_t written=0;
-- char buffer[16];
-+ char buffer[256];
- int buflen=0;
-
- written += t2pWriteFile(output, (tdata_t) "<<\n/Type /Page \n/Parent ", 24);
-- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->pdf_pages);
-+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->pdf_pages);
- written += t2pWriteFile(output, (tdata_t) buffer, buflen);
- written += t2pWriteFile(output, (tdata_t) " 0 R \n", 6);
- written += t2pWriteFile(output, (tdata_t) "/MediaBox [", 11);
-- buflen=sprintf(buffer, "%.4f",t2p->pdf_mediabox.x1);
-+ buflen=snprintf(buffer, sizeof(buffer), "%.4f",t2p->pdf_mediabox.x1);
- written += t2pWriteFile(output, (tdata_t) buffer, buflen);
- written += t2pWriteFile(output, (tdata_t) " ", 1);
-- buflen=sprintf(buffer, "%.4f",t2p->pdf_mediabox.y1);
-+ buflen=snprintf(buffer, sizeof(buffer), "%.4f",t2p->pdf_mediabox.y1);
- written += t2pWriteFile(output, (tdata_t) buffer, buflen);
- written += t2pWriteFile(output, (tdata_t) " ", 1);
-- buflen=sprintf(buffer, "%.4f",t2p->pdf_mediabox.x2);
-+ buflen=snprintf(buffer, sizeof(buffer), "%.4f",t2p->pdf_mediabox.x2);
- written += t2pWriteFile(output, (tdata_t) buffer, buflen);
- written += t2pWriteFile(output, (tdata_t) " ", 1);
-- buflen=sprintf(buffer, "%.4f",t2p->pdf_mediabox.y2);
-+ buflen=snprintf(buffer, sizeof(buffer), "%.4f",t2p->pdf_mediabox.y2);
- written += t2pWriteFile(output, (tdata_t) buffer, buflen);
- written += t2pWriteFile(output, (tdata_t) "] \n", 3);
- written += t2pWriteFile(output, (tdata_t) "/Contents ", 10);
-- buflen=sprintf(buffer, "%lu", (unsigned long)(object + 1));
-+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)(object + 1));
- written += t2pWriteFile(output, (tdata_t) buffer, buflen);
- written += t2pWriteFile(output, (tdata_t) " 0 R \n", 6);
- written += t2pWriteFile(output, (tdata_t) "/Resources << \n", 15);
-@@ -4157,15 +4157,13 @@ tsize_t t2p_write_pdf_page(uint32 object, T2P* t2p, TIFF* output){
- written += t2pWriteFile(output, (tdata_t) "/XObject <<\n", 12);
- for(i=0;i<t2p->tiff_tiles[t2p->pdf_page].tiles_tilecount;i++){
- written += t2pWriteFile(output, (tdata_t) "/Im", 3);
-- buflen = sprintf(buffer, "%u", t2p->pdf_page+1);
-+ buflen = snprintf(buffer, sizeof(buffer), "%u", t2p->pdf_page+1);
- written += t2pWriteFile(output, (tdata_t) buffer, buflen);
- written += t2pWriteFile(output, (tdata_t) "_", 1);
-- buflen = sprintf(buffer, "%u", i+1);
-+ buflen = snprintf(buffer, sizeof(buffer), "%u", i+1);
- written += t2pWriteFile(output, (tdata_t) buffer, buflen);
- written += t2pWriteFile(output, (tdata_t) " ", 1);
-- buflen = sprintf(
-- buffer,
-- "%lu",
-+ buflen = snprintf(buffer, sizeof(buffer), "%lu",
- (unsigned long)(object+3+(2*i)+t2p->tiff_pages[t2p->pdf_page].page_extra));
- written += t2pWriteFile(output, (tdata_t) buffer, buflen);
- written += t2pWriteFile(output, (tdata_t) " 0 R ", 5);
-@@ -4177,12 +4175,10 @@ tsize_t t2p_write_pdf_page(uint32 object, T2P* t2p, TIFF* output){
- } else {
- written += t2pWriteFile(output, (tdata_t) "/XObject <<\n", 12);
- written += t2pWriteFile(output, (tdata_t) "/Im", 3);
-- buflen = sprintf(buffer, "%u", t2p->pdf_page+1);
-+ buflen = snprintf(buffer, sizeof(buffer), "%u", t2p->pdf_page+1);
- written += t2pWriteFile(output, (tdata_t) buffer, buflen);
- written += t2pWriteFile(output, (tdata_t) " ", 1);
-- buflen = sprintf(
-- buffer,
-- "%lu",
-+ buflen = snprintf(buffer, sizeof(buffer), "%lu",
- (unsigned long)(object+3+(2*i)+t2p->tiff_pages[t2p->pdf_page].page_extra));
- written += t2pWriteFile(output, (tdata_t) buffer, buflen);
- written += t2pWriteFile(output, (tdata_t) " 0 R ", 5);
-@@ -4191,9 +4187,7 @@ tsize_t t2p_write_pdf_page(uint32 object, T2P* t2p, TIFF* output){
- if(t2p->tiff_transferfunctioncount != 0) {
- written += t2pWriteFile(output, (tdata_t) "/ExtGState <<", 13);
- t2pWriteFile(output, (tdata_t) "/GS1 ", 5);
-- buflen = sprintf(
-- buffer,
-- "%lu",
-+ buflen = snprintf(buffer, sizeof(buffer), "%lu",
- (unsigned long)(object + 3));
- written += t2pWriteFile(output, (tdata_t) buffer, buflen);
- written += t2pWriteFile(output, (tdata_t) " 0 R ", 5);
-@@ -4566,7 +4560,7 @@ tsize_t t2p_write_pdf_page_content_stream(T2P* t2p, TIFF* output){
- if(t2p->tiff_tiles[t2p->pdf_page].tiles_tilecount>0){
- for(i=0;i<t2p->tiff_tiles[t2p->pdf_page].tiles_tilecount; i++){
- box=t2p->tiff_tiles[t2p->pdf_page].tiles_tiles[i].tile_box;
-- buflen=sprintf(buffer,
-+ buflen=snprintf(buffer, sizeof(buffer),
- "q %s %.4f %.4f %.4f %.4f %.4f %.4f cm /Im%d_%ld Do Q\n",
- t2p->tiff_transferfunctioncount?"/GS1 gs ":"",
- box.mat[0],
-@@ -4581,7 +4575,7 @@ tsize_t t2p_write_pdf_page_content_stream(T2P* t2p, TIFF* output){
- }
- } else {
- box=t2p->pdf_imagebox;
-- buflen=sprintf(buffer,
-+ buflen=snprintf(buffer, sizeof(buffer),
- "q %s %.4f %.4f %.4f %.4f %.4f %.4f cm /Im%d Do Q\n",
- t2p->tiff_transferfunctioncount?"/GS1 gs ":"",
- box.mat[0],
-@@ -4606,59 +4600,48 @@ tsize_t t2p_write_pdf_xobject_stream_dict(ttile_t tile,
- TIFF* output){
-
- tsize_t written=0;
-- char buffer[16];
-+ char buffer[32];
- int buflen=0;
-
- written += t2p_write_pdf_stream_dict(0, t2p->pdf_xrefcount+1, output);
- written += t2pWriteFile(output,
- (tdata_t) "/Type /XObject \n/Subtype /Image \n/Name /Im",
- 42);
-- buflen=sprintf(buffer, "%u", t2p->pdf_page+1);
-+ buflen=snprintf(buffer, sizeof(buffer), "%u", t2p->pdf_page+1);
- written += t2pWriteFile(output, (tdata_t) buffer, buflen);
- if(tile != 0){
- written += t2pWriteFile(output, (tdata_t) "_", 1);
-- buflen=sprintf(buffer, "%lu", (unsigned long)tile);
-+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)tile);
- written += t2pWriteFile(output, (tdata_t) buffer, buflen);
- }
- written += t2pWriteFile(output, (tdata_t) "\n/Width ", 8);
-- _TIFFmemset((tdata_t)buffer, 0x00, 16);
- if(tile==0){
-- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->tiff_width);
-+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->tiff_width);
- } else {
- if(t2p_tile_is_right_edge(t2p->tiff_tiles[t2p->pdf_page], tile-1)!=0){
-- buflen=sprintf(
-- buffer,
-- "%lu",
-+ buflen=snprintf(buffer, sizeof(buffer), "%lu",
- (unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_edgetilewidth);
- } else {
-- buflen=sprintf(
-- buffer,
-- "%lu",
-+ buflen=snprintf(buffer, sizeof(buffer), "%lu",
- (unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_tilewidth);
- }
- }
- written += t2pWriteFile(output, (tdata_t) buffer, buflen);
- written += t2pWriteFile(output, (tdata_t) "\n/Height ", 9);
-- _TIFFmemset((tdata_t)buffer, 0x00, 16);
- if(tile==0){
-- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->tiff_length);
-+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->tiff_length);
- } else {
- if(t2p_tile_is_bottom_edge(t2p->tiff_tiles[t2p->pdf_page], tile-1)!=0){
-- buflen=sprintf(
-- buffer,
-- "%lu",
-+ buflen=snprintf(buffer, sizeof(buffer), "%lu",
- (unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_edgetilelength);
- } else {
-- buflen=sprintf(
-- buffer,
-- "%lu",
-+ buflen=snprintf(buffer, sizeof(buffer), "%lu",
- (unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_tilelength);
- }
- }
- written += t2pWriteFile(output, (tdata_t) buffer, buflen);
- written += t2pWriteFile(output, (tdata_t) "\n/BitsPerComponent ", 19);
-- _TIFFmemset((tdata_t)buffer, 0x00, 16);
-- buflen=sprintf(buffer, "%u", t2p->tiff_bitspersample);
-+ buflen=snprintf(buffer, sizeof(buffer), "%u", t2p->tiff_bitspersample);
- written += t2pWriteFile(output, (tdata_t) buffer, buflen);
- written += t2pWriteFile(output, (tdata_t) "\n/ColorSpace ", 13);
- written += t2p_write_pdf_xobject_cs(t2p, output);
-@@ -4702,11 +4685,10 @@ tsize_t t2p_write_pdf_xobject_cs(T2P* t2p, TIFF* output){
- t2p->pdf_colorspace ^= T2P_CS_PALETTE;
- written += t2p_write_pdf_xobject_cs(t2p, output);
- t2p->pdf_colorspace |= T2P_CS_PALETTE;
-- buflen=sprintf(buffer, "%u", (0x0001 << t2p->tiff_bitspersample)-1 );
-+ buflen=snprintf(buffer, sizeof(buffer), "%u", (0x0001 << t2p->tiff_bitspersample)-1 );
- written += t2pWriteFile(output, (tdata_t) buffer, buflen);
- written += t2pWriteFile(output, (tdata_t) " ", 1);
-- _TIFFmemset(buffer, 0x00, 16);
-- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->pdf_palettecs );
-+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->pdf_palettecs );
- written += t2pWriteFile(output, (tdata_t) buffer, buflen);
- written += t2pWriteFile(output, (tdata_t) " 0 R ]\n", 7);
- return(written);
-@@ -4740,10 +4722,10 @@ tsize_t t2p_write_pdf_xobject_cs(T2P* t2p, TIFF* output){
- X_W /= Y_W;
- Z_W /= Y_W;
- Y_W = 1.0F;
-- buflen=sprintf(buffer, "[%.4f %.4f %.4f] \n", X_W, Y_W, Z_W);
-+ buflen=snprintf(buffer, sizeof(buffer), "[%.4f %.4f %.4f] \n", X_W, Y_W, Z_W);
- written += t2pWriteFile(output, (tdata_t) buffer, buflen);
- written += t2pWriteFile(output, (tdata_t) "/Range ", 7);
-- buflen=sprintf(buffer, "[%d %d %d %d] \n",
-+ buflen=snprintf(buffer, sizeof(buffer), "[%d %d %d %d] \n",
- t2p->pdf_labrange[0],
- t2p->pdf_labrange[1],
- t2p->pdf_labrange[2],
-@@ -4759,26 +4741,26 @@ tsize_t t2p_write_pdf_xobject_cs(T2P* t2p, TIFF* output){
- tsize_t t2p_write_pdf_transfer(T2P* t2p, TIFF* output){
-
- tsize_t written=0;
-- char buffer[16];
-+ char buffer[32];
- int buflen=0;
-
- written += t2pWriteFile(output, (tdata_t) "<< /Type /ExtGState \n/TR ", 25);
- if(t2p->tiff_transferfunctioncount == 1){
-- buflen=sprintf(buffer, "%lu",
-+ buflen=snprintf(buffer, sizeof(buffer), "%lu",
- (unsigned long)(t2p->pdf_xrefcount + 1));
- written += t2pWriteFile(output, (tdata_t) buffer, buflen);
- written += t2pWriteFile(output, (tdata_t) " 0 R ", 5);
- } else {
- written += t2pWriteFile(output, (tdata_t) "[ ", 2);
-- buflen=sprintf(buffer, "%lu",
-+ buflen=snprintf(buffer, sizeof(buffer), "%lu",
- (unsigned long)(t2p->pdf_xrefcount + 1));
- written += t2pWriteFile(output, (tdata_t) buffer, buflen);
- written += t2pWriteFile(output, (tdata_t) " 0 R ", 5);
-- buflen=sprintf(buffer, "%lu",
-+ buflen=snprintf(buffer, sizeof(buffer), "%lu",
- (unsigned long)(t2p->pdf_xrefcount + 2));
- written += t2pWriteFile(output, (tdata_t) buffer, buflen);
- written += t2pWriteFile(output, (tdata_t) " 0 R ", 5);
-- buflen=sprintf(buffer, "%lu",
-+ buflen=snprintf(buffer, sizeof(buffer), "%lu",
- (unsigned long)(t2p->pdf_xrefcount + 3));
- written += t2pWriteFile(output, (tdata_t) buffer, buflen);
- written += t2pWriteFile(output, (tdata_t) " 0 R ", 5);
-@@ -4800,7 +4782,7 @@ tsize_t t2p_write_pdf_transfer_dict(T2P* t2p, TIFF* output, uint16 i){
- written += t2pWriteFile(output, (tdata_t) "/FunctionType 0 \n", 17);
- written += t2pWriteFile(output, (tdata_t) "/Domain [0.0 1.0] \n", 19);
- written += t2pWriteFile(output, (tdata_t) "/Range [0.0 1.0] \n", 18);
-- buflen=sprintf(buffer, "/Size [%u] \n", (1<<t2p->tiff_bitspersample));
-+ buflen=snprintf(buffer, sizeof(buffer), "/Size [%u] \n", (1<<t2p->tiff_bitspersample));
- written += t2pWriteFile(output, (tdata_t) buffer, buflen);
- written += t2pWriteFile(output, (tdata_t) "/BitsPerSample 16 \n", 19);
- written += t2p_write_pdf_stream_dict(((tsize_t)1)<<(t2p->tiff_bitspersample+1), 0, output);
-@@ -4827,7 +4809,7 @@ tsize_t t2p_write_pdf_transfer_stream(T2P* t2p, TIFF* output, uint16 i){
- tsize_t t2p_write_pdf_xobject_calcs(T2P* t2p, TIFF* output){
-
- tsize_t written=0;
-- char buffer[128];
-+ char buffer[256];
- int buflen=0;
-
- float X_W=0.0;
-@@ -4895,16 +4877,16 @@ tsize_t t2p_write_pdf_xobject_calcs(T2P* t2p, TIFF* output){
- written += t2pWriteFile(output, (tdata_t) "<< \n", 4);
- if(t2p->pdf_colorspace & T2P_CS_CALGRAY){
- written += t2pWriteFile(output, (tdata_t) "/WhitePoint ", 12);
-- buflen=sprintf(buffer, "[%.4f %.4f %.4f] \n", X_W, Y_W, Z_W);
-+ buflen=snprintf(buffer, sizeof(buffer), "[%.4f %.4f %.4f] \n", X_W, Y_W, Z_W);
- written += t2pWriteFile(output, (tdata_t) buffer, buflen);
- written += t2pWriteFile(output, (tdata_t) "/Gamma 2.2 \n", 12);
- }
- if(t2p->pdf_colorspace & T2P_CS_CALRGB){
- written += t2pWriteFile(output, (tdata_t) "/WhitePoint ", 12);
-- buflen=sprintf(buffer, "[%.4f %.4f %.4f] \n", X_W, Y_W, Z_W);
-+ buflen=snprintf(buffer, sizeof(buffer), "[%.4f %.4f %.4f] \n", X_W, Y_W, Z_W);
- written += t2pWriteFile(output, (tdata_t) buffer, buflen);
- written += t2pWriteFile(output, (tdata_t) "/Matrix ", 8);
-- buflen=sprintf(buffer, "[%.4f %.4f %.4f %.4f %.4f %.4f %.4f %.4f %.4f] \n",
-+ buflen=snprintf(buffer, sizeof(buffer), "[%.4f %.4f %.4f %.4f %.4f %.4f %.4f %.4f %.4f] \n",
- X_R, Y_R, Z_R,
- X_G, Y_G, Z_G,
- X_B, Y_B, Z_B);
-@@ -4923,11 +4905,11 @@ tsize_t t2p_write_pdf_xobject_calcs(T2P* t2p, TIFF* output){
- tsize_t t2p_write_pdf_xobject_icccs(T2P* t2p, TIFF* output){
-
- tsize_t written=0;
-- char buffer[16];
-+ char buffer[32];
- int buflen=0;
-
- written += t2pWriteFile(output, (tdata_t) "[/ICCBased ", 11);
-- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->pdf_icccs);
-+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->pdf_icccs);
- written += t2pWriteFile(output, (tdata_t) buffer, buflen);
- written += t2pWriteFile(output, (tdata_t) " 0 R] \n", 7);
-
-@@ -4937,11 +4919,11 @@ tsize_t t2p_write_pdf_xobject_icccs(T2P* t2p, TIFF* output){
- tsize_t t2p_write_pdf_xobject_icccs_dict(T2P* t2p, TIFF* output){
-
- tsize_t written=0;
-- char buffer[16];
-+ char buffer[32];
- int buflen=0;
-
- written += t2pWriteFile(output, (tdata_t) "/N ", 3);
-- buflen=sprintf(buffer, "%u \n", t2p->tiff_samplesperpixel);
-+ buflen=snprintf(buffer, sizeof(buffer), "%u \n", t2p->tiff_samplesperpixel);
- written += t2pWriteFile(output, (tdata_t) buffer, buflen);
- written += t2pWriteFile(output, (tdata_t) "/Alternate ", 11);
- t2p->pdf_colorspace ^= T2P_CS_ICCBASED;
-@@ -5006,7 +4988,7 @@ tsize_t t2p_write_pdf_xobject_decode(T2P* t2p, TIFF* output){
- tsize_t t2p_write_pdf_xobject_stream_filter(ttile_t tile, T2P* t2p, TIFF* output){
-
- tsize_t written=0;
-- char buffer[16];
-+ char buffer[32];
- int buflen=0;
-
- if(t2p->pdf_compression==T2P_COMPRESS_NONE){
-@@ -5021,41 +5003,33 @@ tsize_t t2p_write_pdf_xobject_stream_filter(ttile_t tile, T2P* t2p, TIFF* output
- written += t2pWriteFile(output, (tdata_t) "<< /K -1 ", 9);
- if(tile==0){
- written += t2pWriteFile(output, (tdata_t) "/Columns ", 9);
-- buflen=sprintf(buffer, "%lu",
-+ buflen=snprintf(buffer, sizeof(buffer), "%lu",
- (unsigned long)t2p->tiff_width);
- written += t2pWriteFile(output, (tdata_t) buffer, buflen);
- written += t2pWriteFile(output, (tdata_t) " /Rows ", 7);
-- buflen=sprintf(buffer, "%lu",
-+ buflen=snprintf(buffer, sizeof(buffer), "%lu",
- (unsigned long)t2p->tiff_length);
- written += t2pWriteFile(output, (tdata_t) buffer, buflen);
- } else {
- if(t2p_tile_is_right_edge(t2p->tiff_tiles[t2p->pdf_page], tile-1)==0){
- written += t2pWriteFile(output, (tdata_t) "/Columns ", 9);
-- buflen=sprintf(
-- buffer,
-- "%lu",
-+ buflen=snprintf(buffer, sizeof(buffer), "%lu",
- (unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_tilewidth);
- written += t2pWriteFile(output, (tdata_t) buffer, buflen);
- } else {
- written += t2pWriteFile(output, (tdata_t) "/Columns ", 9);
-- buflen=sprintf(
-- buffer,
-- "%lu",
-+ buflen=snprintf(buffer, sizeof(buffer), "%lu",
- (unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_edgetilewidth);
- written += t2pWriteFile(output, (tdata_t) buffer, buflen);
- }
- if(t2p_tile_is_bottom_edge(t2p->tiff_tiles[t2p->pdf_page], tile-1)==0){
- written += t2pWriteFile(output, (tdata_t) " /Rows ", 7);
-- buflen=sprintf(
-- buffer,
-- "%lu",
-+ buflen=snprintf(buffer, sizeof(buffer), "%lu",
- (unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_tilelength);
- written += t2pWriteFile(output, (tdata_t) buffer, buflen);
- } else {
- written += t2pWriteFile(output, (tdata_t) " /Rows ", 7);
-- buflen=sprintf(
-- buffer,
-- "%lu",
-+ buflen=snprintf(buffer, sizeof(buffer), "%lu",
- (unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_edgetilelength);
- written += t2pWriteFile(output, (tdata_t) buffer, buflen);
- }
-@@ -5082,21 +5056,17 @@ tsize_t t2p_write_pdf_xobject_stream_filter(ttile_t tile, T2P* t2p, TIFF* output
- if(t2p->pdf_compressionquality%100){
- written += t2pWriteFile(output, (tdata_t) "/DecodeParms ", 13);
- written += t2pWriteFile(output, (tdata_t) "<< /Predictor ", 14);
-- _TIFFmemset(buffer, 0x00, 16);
-- buflen=sprintf(buffer, "%u", t2p->pdf_compressionquality%100);
-+ buflen=snprintf(buffer, sizeof(buffer), "%u", t2p->pdf_compressionquality%100);
- written += t2pWriteFile(output, (tdata_t) buffer, buflen);
- written += t2pWriteFile(output, (tdata_t) " /Columns ", 10);
-- _TIFFmemset(buffer, 0x00, 16);
-- buflen = sprintf(buffer, "%lu",
-+ buflen = snprintf(buffer, sizeof(buffer), "%lu",
- (unsigned long)t2p->tiff_width);
- written += t2pWriteFile(output, (tdata_t) buffer, buflen);
- written += t2pWriteFile(output, (tdata_t) " /Colors ", 9);
-- _TIFFmemset(buffer, 0x00, 16);
-- buflen=sprintf(buffer, "%u", t2p->tiff_samplesperpixel);
-+ buflen=snprintf(buffer, sizeof(buffer), "%u", t2p->tiff_samplesperpixel);
- written += t2pWriteFile(output, (tdata_t) buffer, buflen);
- written += t2pWriteFile(output, (tdata_t) " /BitsPerComponent ", 19);
-- _TIFFmemset(buffer, 0x00, 16);
-- buflen=sprintf(buffer, "%u", t2p->tiff_bitspersample);
-+ buflen=snprintf(buffer, sizeof(buffer), "%u", t2p->tiff_bitspersample);
- written += t2pWriteFile(output, (tdata_t) buffer, buflen);
- written += t2pWriteFile(output, (tdata_t) ">>\n", 3);
- }
-@@ -5116,16 +5086,16 @@ tsize_t t2p_write_pdf_xobject_stream_filter(ttile_t tile, T2P* t2p, TIFF* output
- tsize_t t2p_write_pdf_xreftable(T2P* t2p, TIFF* output){
-
- tsize_t written=0;
-- char buffer[21];
-+ char buffer[64];
- int buflen=0;
- uint32 i=0;
-
- written += t2pWriteFile(output, (tdata_t) "xref\n0 ", 7);
-- buflen=sprintf(buffer, "%lu", (unsigned long)(t2p->pdf_xrefcount + 1));
-+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)(t2p->pdf_xrefcount + 1));
- written += t2pWriteFile(output, (tdata_t) buffer, buflen);
- written += t2pWriteFile(output, (tdata_t) " \n0000000000 65535 f \n", 22);
- for (i=0;i<t2p->pdf_xrefcount;i++){
-- sprintf(buffer, "%.10lu 00000 n \n",
-+ snprintf(buffer, sizeof(buffer), "%.10lu 00000 n \n",
- (unsigned long)t2p->pdf_xrefoffsets[i]);
- written += t2pWriteFile(output, (tdata_t) buffer, 20);
- }
-@@ -5149,17 +5119,14 @@ tsize_t t2p_write_pdf_trailer(T2P* t2p, TIFF* output)
- snprintf(t2p->pdf_fileid + i, 9, "%.8X", rand());
-
- written += t2pWriteFile(output, (tdata_t) "trailer\n<<\n/Size ", 17);
-- buflen = sprintf(buffer, "%lu", (unsigned long)(t2p->pdf_xrefcount+1));
-+ buflen = snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)(t2p->pdf_xrefcount+1));
- written += t2pWriteFile(output, (tdata_t) buffer, buflen);
-- _TIFFmemset(buffer, 0x00, 32);
- written += t2pWriteFile(output, (tdata_t) "\n/Root ", 7);
-- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->pdf_catalog);
-+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->pdf_catalog);
- written += t2pWriteFile(output, (tdata_t) buffer, buflen);
-- _TIFFmemset(buffer, 0x00, 32);
- written += t2pWriteFile(output, (tdata_t) " 0 R \n/Info ", 12);
-- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->pdf_info);
-+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->pdf_info);
- written += t2pWriteFile(output, (tdata_t) buffer, buflen);
-- _TIFFmemset(buffer, 0x00, 32);
- written += t2pWriteFile(output, (tdata_t) " 0 R \n/ID[<", 11);
- written += t2pWriteFile(output, (tdata_t) t2p->pdf_fileid,
- sizeof(t2p->pdf_fileid) - 1);
-@@ -5167,9 +5134,8 @@ tsize_t t2p_write_pdf_trailer(T2P* t2p, TIFF* output)
- written += t2pWriteFile(output, (tdata_t) t2p->pdf_fileid,
- sizeof(t2p->pdf_fileid) - 1);
- written += t2pWriteFile(output, (tdata_t) ">]\n>>\nstartxref\n", 16);
-- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->pdf_startxref);
-+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->pdf_startxref);
- written += t2pWriteFile(output, (tdata_t) buffer, buflen);
-- _TIFFmemset(buffer, 0x00, 32);
- written += t2pWriteFile(output, (tdata_t) "\n%%EOF\n", 7);
-
- return(written);
-diff --git a/tools/tiff2ps.c b/tools/tiff2ps.c
-index 3330750..7a9a816 100644
---- a/tools/tiff2ps.c
-+++ b/tools/tiff2ps.c
-@@ -1789,8 +1789,8 @@ PS_Lvl2ImageDict(FILE* fd, TIFF* tif, uint32 w, uint32 h)
- imageOp = "imagemask";
-
- (void)strcpy(im_x, "0");
-- (void)sprintf(im_y, "%lu", (long) h);
-- (void)sprintf(im_h, "%lu", (long) h);
-+ (void)snprintf(im_y, sizeof(im_y), "%lu", (long) h);
-+ (void)snprintf(im_h, sizeof(im_h), "%lu", (long) h);
- tile_width = w;
- tile_height = h;
- if (TIFFIsTiled(tif)) {
-@@ -1811,7 +1811,7 @@ PS_Lvl2ImageDict(FILE* fd, TIFF* tif, uint32 w, uint32 h)
- }
- if (tile_height < h) {
- fputs("/im_y 0 def\n", fd);
-- (void)sprintf(im_y, "%lu im_y sub", (unsigned long) h);
-+ (void)snprintf(im_y, sizeof(im_y), "%lu im_y sub", (unsigned long) h);
- }
- } else {
- repeat_count = tf_numberstrips;
-@@ -1823,7 +1823,7 @@ PS_Lvl2ImageDict(FILE* fd, TIFF* tif, uint32 w, uint32 h)
- fprintf(fd, "/im_h %lu def\n",
- (unsigned long) tile_height);
- (void)strcpy(im_h, "im_h");
-- (void)sprintf(im_y, "%lu im_y sub", (unsigned long) h);
-+ (void)snprintf(im_y, sizeof(im_y), "%lu im_y sub", (unsigned long) h);
- }
- }
-
-diff --git a/tools/tiffcrop.c b/tools/tiffcrop.c
-index 9cd5d86..a2443aa 100644
---- a/tools/tiffcrop.c
-+++ b/tools/tiffcrop.c
-@@ -2077,7 +2077,7 @@ update_output_file (TIFF **tiffout, char *mode, int autoindex,
- return 1;
- }
-
-- sprintf (filenum, "-%03d%s", findex, export_ext);
-+ snprintf(filenum, sizeof(filenum), "-%03d%s", findex, export_ext);
- filenum[14] = '\0';
- strncat (exportname, filenum, 15);
- }
-@@ -2230,8 +2230,8 @@ main(int argc, char* argv[])
-
- /* dump.infilename is guaranteed to be NUL termimated and have 20 bytes
- fewer than PATH_MAX */
-- memset (temp_filename, '\0', PATH_MAX + 1);
-- sprintf (temp_filename, "%s-read-%03d.%s", dump.infilename, dump_images,
-+ snprintf(temp_filename, sizeof(temp_filename), "%s-read-%03d.%s",
-+ dump.infilename, dump_images,
- (dump.format == DUMP_TEXT) ? "txt" : "raw");
- if ((dump.infile = fopen(temp_filename, dump.mode)) == NULL)
- {
-@@ -2249,8 +2249,8 @@ main(int argc, char* argv[])
-
- /* dump.outfilename is guaranteed to be NUL termimated and have 20 bytes
- fewer than PATH_MAX */
-- memset (temp_filename, '\0', PATH_MAX + 1);
-- sprintf (temp_filename, "%s-write-%03d.%s", dump.outfilename, dump_images,
-+ snprintf(temp_filename, sizeof(temp_filename), "%s-write-%03d.%s",
-+ dump.outfilename, dump_images,
- (dump.format == DUMP_TEXT) ? "txt" : "raw");
- if ((dump.outfile = fopen(temp_filename, dump.mode)) == NULL)
- {
-diff --git a/tools/tiffdither.c b/tools/tiffdither.c
-index f2f0f20..4308946 100644
---- a/tools/tiffdither.c
-+++ b/tools/tiffdither.c
-@@ -260,7 +260,7 @@ main(int argc, char* argv[])
- TIFFSetField(out, TIFFTAG_FILLORDER, fillorder);
- else
- CopyField(TIFFTAG_FILLORDER, shortv);
-- sprintf(thing, "Dithered B&W version of %s", argv[optind]);
-+ snprintf(thing, sizeof(thing), "Dithered B&W version of %s", argv[optind]);
- TIFFSetField(out, TIFFTAG_IMAGEDESCRIPTION, thing);
- CopyField(TIFFTAG_PHOTOMETRIC, shortv);
- CopyField(TIFFTAG_ORIENTATION, shortv);
---
-1.8.3.rc3
-
-