tools/tiffinfo.c:265: error: Integer Overflow L2
  ([0, `nrow`] - 1):unsigned32.

tools/tiffinfo.c:255:1: <LHS trace>
253. }
254. 
255. static void
     ^
256. ShowTile(uint32 row, uint32 col, tsample_t sample,
257.     unsigned char* pp, uint32 nrow, tsize_t rowsize)

tools/tiffinfo.c:255:1: Parameter `nrow`
253. }
254. 
255. static void
     ^
256. ShowTile(uint32 row, uint32 col, tsample_t sample,
257.     unsigned char* pp, uint32 nrow, tsize_t rowsize)

tools/tiffinfo.c:265:9: Binary operation: ([0, nrow] - 1):unsigned32
263. 		printf(",%u", sample);
264. 	printf("):\n");
265. 	while (nrow-- > 0) {
             ^
266. 	  for (cc = 0; cc < (uint32) rowsize; cc++) {
267. 			printf(" %02x", *pp++);
