libtiff/tif_getimage.c:1095: error: Integer Overflow L2
  ([0, `h`] - 1):unsigned32.

libtiff/tif_getimage.c:1089:1: <LHS trace>
1087.  * 4-bit palette => colormap/RGB
1088.  */
1089. DECLAREContigPutFunc(put4bitcmaptile)
      ^
1090. {
1091.     uint32** PALmap = img->PALmap;

libtiff/tif_getimage.c:1089:1: Parameter `h`
1087.  * 4-bit palette => colormap/RGB
1088.  */
1089. DECLAREContigPutFunc(put4bitcmaptile)
      ^
1090. {
1091.     uint32** PALmap = img->PALmap;

libtiff/tif_getimage.c:1095:12: Binary operation: ([0, h] - 1):unsigned32
1093.     (void) x; (void) y;
1094.     fromskew /= 2;
1095.     while (h-- > 0) {
                 ^
1096. 	uint32* bw;
1097. 	UNROLL2(w, bw = PALmap[*pp++], *cp++ = *bw++);
