libtiff/tif_getimage.c:1208: error: Integer Overflow L2
  ([0, `h`] - 1):unsigned32.

libtiff/tif_getimage.c:1202:1: <LHS trace>
1200.  * 2-bit greyscale => colormap/RGB
1201.  */
1202. DECLAREContigPutFunc(put2bitbwtile)
      ^
1203. {
1204.     uint32** BWmap = img->BWmap;

libtiff/tif_getimage.c:1202:1: Parameter `h`
1200.  * 2-bit greyscale => colormap/RGB
1201.  */
1202. DECLAREContigPutFunc(put2bitbwtile)
      ^
1203. {
1204.     uint32** BWmap = img->BWmap;

libtiff/tif_getimage.c:1208:12: Binary operation: ([0, h] - 1):unsigned32
1206.     (void) x; (void) y;
1207.     fromskew /= 4;
1208.     while (h-- > 0) {
                 ^
1209. 	uint32* bw;
1210. 	UNROLL4(w, bw = BWmap[*pp++], *cp++ = *bw++);
