libtiff/tif_fax3.c:517: error: Integer Overflow L2
  ([1, 8589934528] × 2):unsigned32.

libtiff/tif_fax3.c:513:10: <LHS trace>
511. 	*/
512. 	dsp->runs=(uint32*) NULL;
513. 	nruns = TIFFroundup_32(rowpixels,32);
              ^
514. 	if (needsRefLine) {
515. 		nruns = TIFFSafeMultiply(uint32,nruns,2);

libtiff/tif_fax3.c:513:10: Assignment
511. 	*/
512. 	dsp->runs=(uint32*) NULL;
513. 	nruns = TIFFroundup_32(rowpixels,32);
              ^
514. 	if (needsRefLine) {
515. 		nruns = TIFFSafeMultiply(uint32,nruns,2);

libtiff/tif_fax3.c:513:2: Assignment
511. 	*/
512. 	dsp->runs=(uint32*) NULL;
513. 	nruns = TIFFroundup_32(rowpixels,32);
      ^
514. 	if (needsRefLine) {
515. 		nruns = TIFFSafeMultiply(uint32,nruns,2);

libtiff/tif_fax3.c:517:23: Binary operation: ([1, 8589934528] × 2):unsigned32
515. 		nruns = TIFFSafeMultiply(uint32,nruns,2);
516. 	}
517. 	if ((nruns == 0) || (TIFFSafeMultiply(uint32,nruns,2) == 0)) {
                           ^
518. 		TIFFErrorExt(tif->tif_clientdata, tif->tif_name,
519. 			     "Row pixels integer overflow (rowpixels %u)",
