libtiff/tif_getimage.c:1225: error: Integer Overflow L2
  ([0, `h`] - 1):unsigned32.

libtiff/tif_getimage.c:1219:1: <LHS trace>
1217.  * 4-bit greyscale => colormap/RGB
1218.  */
1219. DECLAREContigPutFunc(put4bitbwtile)
      ^
1220. {
1221.     uint32** BWmap = img->BWmap;

libtiff/tif_getimage.c:1219:1: Parameter `h`
1217.  * 4-bit greyscale => colormap/RGB
1218.  */
1219. DECLAREContigPutFunc(put4bitbwtile)
      ^
1220. {
1221.     uint32** BWmap = img->BWmap;

libtiff/tif_getimage.c:1225:12: Binary operation: ([0, h] - 1):unsigned32
1223.     (void) x; (void) y;
1224.     fromskew /= 2;
1225.     while (h-- > 0) {
                 ^
1226. 	uint32* bw;
1227. 	UNROLL2(w, bw = BWmap[*pp++], *cp++ = *bw++);
