libtiff/tif_getimage.c:1261: error: Integer Overflow L2
  ([0, `h`] - 1):unsigned32.

libtiff/tif_getimage.c:1255:1: <LHS trace>
1253.  * (known to have Map == NULL)
1254.  */
1255. DECLAREContigPutFunc(putRGBAAcontig8bittile)
      ^
1256. {
1257.     int samplesperpixel = img->samplesperpixel;

libtiff/tif_getimage.c:1255:1: Parameter `h`
1253.  * (known to have Map == NULL)
1254.  */
1255. DECLAREContigPutFunc(putRGBAAcontig8bittile)
      ^
1256. {
1257.     int samplesperpixel = img->samplesperpixel;

libtiff/tif_getimage.c:1261:12: Binary operation: ([0, h] - 1):unsigned32
1259.     (void) x; (void) y;
1260.     fromskew *= samplesperpixel;
1261.     while (h-- > 0) {
                 ^
1262. 	UNROLL8(w, NOP,
1263. 	    *cp++ = PACK4(pp[0], pp[1], pp[2], pp[3]);
