--- ray/src/ot/cvmesh.c	2004/03/27 12:41:45	2.9
+++ ray/src/ot/cvmesh.c	2011/02/18 19:00:43	2.11
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char RCSid[] = "$Id: cvmesh.c,v 2.9 2004/03/27 12:41:45 schorsch Exp $";
+static const char RCSid[] = "$Id: cvmesh.c,v 2.11 2011/02/18 19:00:43 greg Exp $";
 #endif
 /*
  *  Radiance triangle mesh conversion routines
@@ -218,7 +218,7 @@ cvtri(
 		fop = objptr(fobj);
 		fop->omod = mo;
 		fop->otype = OBJ_FACE;
-		sprintf(buf, "t%ld", fobj);
+		sprintf(buf, "t%ld", (long)fobj);
 		fop->oname = savqstr(buf);
 		fop->oargs.nfargs = 9;
 		fop->oargs.farg = (RREAL *)malloc(9*sizeof(RREAL));
@@ -342,7 +342,7 @@ cvmeshbounds(void)			/* set mesh boundaries */
 			double	marg;		/* expand past endpoints */
 			marg = (2./(1L<<(8*sizeof(uint16)))) *
 					(ourmesh->uvlim[1][i] -
-					 ourmesh->uvlim[0][i]);
+					 ourmesh->uvlim[0][i]) + FTINY;
 			ourmesh->uvlim[0][i] -= marg;
 			ourmesh->uvlim[1][i] += marg;
 		}