--- ray/src/util/rttree_reduce.c	2014/03/18 01:33:07	2.10
+++ ray/src/util/rttree_reduce.c	2016/03/10 16:25:05	2.14
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char RCSid[] = "$Id: rttree_reduce.c,v 2.10 2014/03/18 01:33:07 greg Exp $";
+static const char RCSid[] = "$Id: rttree_reduce.c,v 2.14 2016/03/10 16:25:05 greg Exp $";
 #endif
 /*
  *  A utility called by genBSDF.pl to reduce tensor tree samples and output
@@ -44,7 +44,7 @@ double	tthresh;		/* acceptance threshold (TBD) */
 static void
 new_kids(TNODE *pn)
 {
-	pn->kid = (TNODE *)calloc(1<<ttrank, sizeof(TNODE));
+	pn->kid = (TNODE *)calloc((size_t)1<<ttrank, sizeof(TNODE));
 	if (pn->kid == NULL)
 		error(SYSTEM, "out of memory in new_kids");
 }
@@ -155,7 +155,7 @@ print_tree(const TNODE *tp, const int bmin[], int l2s)
 				bkmin[j] = bmin[j] + (i>>(ttrank-1-j) & 1);
 			val = (ttrank == 3) ? dval3(bkmin[0],bkmin[1],bkmin[2])
 				: dval4(bkmin[0],bkmin[1],bkmin[2],bkmin[3]);
-			printf(" %.4e", val);
+			printf((0.001<=val)&(val<10.) ? " %.7f" : " %.3e", val);
 		}
 		fputs(" }\n", stdout);
 		return;
@@ -276,6 +276,7 @@ load_data(void)
 		error(COMMAND, "unsupported input format");
 		break;
 	}
+	/* XXX VC warns about 32 bit shift coerced to 64 bit */
 	datarr = (float *)calloc(1<<(log2g*ttrank), sizeof(float));
 	if (datarr == NULL)
 		error(SYSTEM, "out of memory in load_data");