--- ray/src/util/rtcontrib.c	2006/02/05 22:22:21	1.40
+++ ray/src/util/rtcontrib.c	2006/04/05 14:33:34	1.42
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char RCSid[] = "$Id: rtcontrib.c,v 1.40 2006/02/05 22:22:21 greg Exp $";
+static const char RCSid[] = "$Id: rtcontrib.c,v 1.42 2006/04/05 14:33:34 greg Exp $";
 #endif
 /*
  * Gather rtrace output to compute contributions from particular sources
@@ -101,7 +101,7 @@ struct rtproc {
 					/* rtrace command and defaults */
 char		*rtargv[256+2*MAXMODLIST] = { "rtrace",
 				"-dj", ".5", "-dr", "3",
-				"-ab", "1", "-ad", "128", };
+				"-ab", "1", "-ad", "350", };
 
 int  rtargc = 9;
 					/* overriding rtrace options */
@@ -567,7 +567,7 @@ addmodifier(char *modn, char *outf, char *binv, int bi
 		mp = growmodifier(mp, bincnt);
 	lep->data = (char *)mp;
 					/* allocate output streams */
-	for (i = outf==NULL || outf[0]=='!' ? 0 : bincnt; i--; )
+	for (i = outf==NULL || outf[0]=='!' ? 0 : bincnt; i-- > 0; )
 		getostream(mp->outspec, mp->modname, i, 1);
 	return mp;
 }