libtiff/tif_fax3.c:510: error: Integer Overflow L2
  ([0, 4294967264] × 2):unsigned32.

libtiff/tif_fax3.c:508:10: <LHS trace>
506. 
507. 	/* TIFFroundup_32 returns zero on internal overflow */
508. 	nruns = TIFFroundup_32(rowpixels,32);
              ^
509. 	if (needsRefLine) {
510. 		nruns *= 2;

libtiff/tif_fax3.c:508:10: Assignment
506. 
507. 	/* TIFFroundup_32 returns zero on internal overflow */
508. 	nruns = TIFFroundup_32(rowpixels,32);
              ^
509. 	if (needsRefLine) {
510. 		nruns *= 2;

libtiff/tif_fax3.c:508:2: Assignment
506. 
507. 	/* TIFFroundup_32 returns zero on internal overflow */
508. 	nruns = TIFFroundup_32(rowpixels,32);
      ^
509. 	if (needsRefLine) {
510. 		nruns *= 2;

libtiff/tif_fax3.c:510:3: Binary operation: ([0, 4294967264] × 2):unsigned32
508. 	nruns = TIFFroundup_32(rowpixels,32);
509. 	if (needsRefLine) {
510. 		nruns *= 2;
       ^
511. 	}
512. 	dsp->runs = (uint32*) _TIFFCheckMalloc(tif, 2*nruns, sizeof (uint32),
